11438562 has 32 divisors (see below), whose sum is σ = 23482368. Its totient is φ = 3713616.

The previous prime is 11438543. The next prime is 11438573. The reversal of 11438562 is 26583411.

11438562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51183 + ... + 51405.

It is an arithmetic number, because the mean of its divisors is an integer number (733824).

Almost surely, 2^11438562 is an apocalyptic number.

11438562 is an abundant number, since it is smaller than the sum of its proper divisors (12043806).

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

11438562 is a wasteful number, since it uses less digits than its factorization.

11438562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414.

The product of its digits is 5760, while the sum is 30.

The square root of 11438562 is about 3382.0943215706. The cubic root of 11438562 is about 225.3151928217.

The spelling of 11438562 in words is "eleven million, four hundred thirty-eight thousand, five hundred sixty-two".