1131

Properties by base:

More about this number at Positiv Integers and Number Empire.

The number is not a prime.

Its 3 (3 unique) factors are:
3
13
29

Its 8 divisors are:
1
3
13
29
39
87
377
1131
Its aliquote sum is:
549
makeing it a deficient number.

As Unicode codepoint (since version 1.1) this number represents this character:ѫ CYRILLIC SMALL LETTER BIG YUS in Cyrillic (Source: https://ucdapi.org/unicode/latest/codepoint/dec/1131); HTML: ѫ

In the work of Johann Sebastian Bach BWV 1131 is Regeln zum Gebrauch von Synkopen im doppelten Kontrapunkt

The number appears at position 20843 of the decimal digits of π surrounded by
23595782495143988590113185835840667472370297 Source: The Pi-Search Page

Computations done with Math::BigInt 1.999811 and Math::Pari 2.030523 based on PARI/GP 2.11.3 (elapsed: 1679.715ms; cpu: 102.288999999999ms)