11889304 has 32 divisors (see below), whose sum is σ = 26359200. Its totient is φ = 4919040.

The previous prime is 11889301. The next prime is 11889313. The reversal of 11889304 is 40398811.

It is a happy number.

11889304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11889304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11889301) 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, 2037 + ... + 5284.

It is an arithmetic number, because the mean of its divisors is an integer number (823725).

Almost surely, 2^11889304 is an apocalyptic number.

11889304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11889304 is an abundant number, since it is smaller than the sum of its proper divisors (14469896).

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

11889304 is a wasteful number, since it uses less digits than its factorization.

11889304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363 (or 7359 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 11889304 is about 3448.0870058628. The cubic root of 11889304 is about 228.2366988862.

The spelling of 11889304 in words is "eleven million, eight hundred eighty-nine thousand, three hundred four".