11791904 has 24 divisors (see below), whose sum is σ = 23966208. Its totient is φ = 5705280.

The previous prime is 11791883. The next prime is 11791943. The reversal of 11791904 is 40919711.

It is a happy number.

11791904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 4952 + ... + 6935.

It is an arithmetic number, because the mean of its divisors is an integer number (998592).

Almost surely, 2^11791904 is an apocalyptic number.

It is an amenable number.

11791904 is an abundant number, since it is smaller than the sum of its proper divisors (12174304).

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

11791904 is a wasteful number, since it uses less digits than its factorization.

11791904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11928 (or 11920 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 32.

The square root of 11791904 is about 3433.9341869057. The cubic root of 11791904 is about 227.6117327417.

The spelling of 11791904 in words is "eleven million, seven hundred ninety-one thousand, nine hundred four".