11443904 has 28 divisors (see below), whose sum is σ = 22869144. Its totient is φ = 5681664.

The previous prime is 11443897. The next prime is 11443921. The reversal of 11443904 is 40934411.

11443904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11443904² = 261925877522432, which contains 22 as substring.

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, 9884 + ... + 10980.

Almost surely, 2^11443904 is an apocalyptic number.

It is an amenable number.

11443904 is a deficient number, since it is larger than the sum of its proper divisors (11425240).

11443904 is a wasteful number, since it uses less digits than its factorization.

11443904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 11443904 is about 3382.8839767275. The cubic root of 11443904 is about 225.3502626855.

The spelling of 11443904 in words is "eleven million, four hundred forty-three thousand, nine hundred four".