11689304 has 16 divisors (see below), whose sum is σ = 23910120. Its totient is φ = 5313280.

The previous prime is 11689303. The next prime is 11689339. The reversal of 11689304 is 40398611.

It is a happy number.

11689304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689303) 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, 66329 + ... + 66504.

Almost surely, 2^11689304 is an apocalyptic number.

It is an amenable number.

11689304 is an abundant number, since it is smaller than the sum of its proper divisors (12220816).

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

11689304 is a wasteful number, since it uses less digits than its factorization.

11689304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132850 (or 132846 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11689304 is about 3418.9624157045. The cubic root of 11689304 is about 226.9496676624.

The spelling of 11689304 in words is "eleven million, six hundred eighty-nine thousand, three hundred four".