11465920 has 28 divisors (see below), whose sum is σ = 27303984. Its totient is φ = 4586240.

The previous prime is 11465917. The next prime is 11465929. The reversal of 11465920 is 2956411.

11465920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11465929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17596 + ... + 18235.

Almost surely, 2^11465920 is an apocalyptic number.

11465920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11465920 is an abundant number, since it is smaller than the sum of its proper divisors (15838064).

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

11465920 is an equidigital number, since it uses as much as digits as its factorization.

11465920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35848 (or 35838 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 11465920 is about 3386.1364414329. The cubic root of 11465920 is about 225.4946811527.

The spelling of 11465920 in words is "eleven million, four hundred sixty-five thousand, nine hundred twenty".