11840904 has 48 divisors (see below), whose sum is σ = 33262320. Its totient is φ = 3946320.

The previous prime is 11840861. The next prime is 11840911. The reversal of 11840904 is 40904811.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1102 + ... + 4989.

It is an arithmetic number, because the mean of its divisors is an integer number (692965).

Almost surely, 2^11840904 is an apocalyptic number.

It is an amenable number.

11840904 is an abundant number, since it is smaller than the sum of its proper divisors (21421416).

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

11840904 is an equidigital number, since it uses as much as digits as its factorization.

11840904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6112 (or 6096 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11840904 is about 3441.0614641416. The cubic root of 11840904 is about 227.9265691508.

The spelling of 11840904 in words is "eleven million, eight hundred forty thousand, nine hundred four".