11478928 has 20 divisors (see below), whose sum is σ = 22958848. Its totient is φ = 5554080.

The previous prime is 11478913. The next prime is 11478941. The reversal of 11478928 is 82987411.

It is a happy number.

11478928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11478928 is an admirable number.

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, 11076 + ... + 12067.

Almost surely, 2^11478928 is an apocalyptic number.

It is an amenable number.

11478928 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11478928 is a wasteful number, since it uses less digits than its factorization.

11478928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23182 (or 23176 counting only the distinct ones).

The product of its digits is 32256, while the sum is 40.

The square root of 11478928 is about 3388.0566701282. The cubic root of 11478928 is about 225.5799229321.

The spelling of 11478928 in words is "eleven million, four hundred seventy-eight thousand, nine hundred twenty-eight".