11769920 has 28 divisors (see below), whose sum is σ = 28027884. Its totient is φ = 4707840.

The previous prime is 11769907. The next prime is 11769941. The reversal of 11769920 is 2996711.

It can be written as a sum of positive squares in 2 ways, for example, as 1478656 + 10291264 = 1216^2 + 3208^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18071 + ... + 18710.

Almost surely, 2^11769920 is an apocalyptic number.

11769920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11769920 is an abundant number, since it is smaller than the sum of its proper divisors (16257964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11769920 is an equidigital number, since it uses as much as digits as its factorization.

11769920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36798 (or 36788 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 11769920 is about 3430.7317003811. The cubic root of 11769920 is about 227.4701969573.

The spelling of 11769920 in words is "eleven million, seven hundred sixty-nine thousand, nine hundred twenty".