11789904 has 40 divisors (see below), whose sum is σ = 34809280. Its totient is φ = 3368448.

The previous prime is 11789887. The next prime is 11789909. The reversal of 11789904 is 40998711.

It is a happy number.

11789904 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

11789904 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11789909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17209 + ... + 17880.

It is an arithmetic number, because the mean of its divisors is an integer number (870232).

Almost surely, 2^11789904 is an apocalyptic number.

11789904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11789904 is an abundant number, since it is smaller than the sum of its proper divisors (23019376).

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

11789904 is a wasteful number, since it uses less digits than its factorization.

11789904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35107 (or 35101 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 11789904 is about 3433.6429633845. The cubic root of 11789904 is about 227.5988637652.

The spelling of 11789904 in words is "eleven million, seven hundred eighty-nine thousand, nine hundred four".