1177
1177 is a year in the 12th century. The Peace of Venice reconciled Frederick Barbarossa with the papacy (Italy).
- Odd
- Composite
Where 1177 fits
Why 1177 is special
1177 has a profile because of what happened in it rather than because of any property of the number: the Peace of Venice reconciled Frederick Barbarossa with the papacy (Italy).
1177 is part of
Factors & digit properties
- Divisors (4)
- 1, 11, 107, 1177
- Prime factorisation
- 11 × 107
- Digit sum
- 16
- Digital root
- 7
Representations
- Decimal
- 1177
- Scientific notation
- 1.177 × 10^3
Roman numerals
M C L X X V I I
Binary
1 0 0 1 0 0 1 1 0 0 1
1 × 1,024 + 0 × 512 + 0 × 256 + 1 × 128 + 0 × 64 + 0 × 32 + 1 × 16 + 1 × 8 + 0 × 4 + 0 × 2 + 1 × 1 = 1,177
Octal
2 2 3 1
2 × 512 + 2 × 64 + 3 × 8 + 1 × 1 = 1,177
Hexadecimal
4 9 9
4 × 256 + 9 × 16 + 9 × 1 = 1,177
Read as powers of two: 1,024 + 128 + 16 + 8 + 1 = 1,177.
In historical numeral systems
Egyptian
1 lotus, 1 coil of rope, 7 hobbles, 7 strokes
1 × 1,000 + 1 × 100 + 7 × 10 + 7 × 1 = 1,177. The signs are simply repeated and added; where they sit on the line is a matter of layout, not value.
Babylonian
1 corner wedge + 9 vertical wedges (sixties place), 3 corner wedges + 7 vertical wedges (units place)
19 × 60 + 37 = 1177. Places are separated by a space on the tablet, with the higher place written first.
Systems that simply cannot reach this value are left out. Where a script needs a font most readers do not have, the reading is given instead of the glyphs — see number systems for each system in full.
Other mathematical patterns
- Deficient number
- Happy number
- Semiprime
Related numbers & connections
1177 is a year in the 12th century, in the 1170s.
Numbers Around Us
- appears inHistorical years
why?
Strength 0.50, confidence "high".
History
In 1177, the Peace of Venice reconciled Frederick Barbarossa with the papacy (Italy).
DocumentedHistoryGeography: ItalyPeriod: 1177
Common questions
Is 1177 a prime number?
No, 1177 is not prime.
What are the factors of 1177?
The factors of 1177 are 1, 11, 107, 1177.
What is 1177 in Roman numerals?
1177 in Roman numerals is MCLXXVII.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 15 July 2026