11438164 has 12 divisors (see below), whose sum is σ = 20137824. Its totient is φ = 5684504.

The previous prime is 11438159. The next prime is 11438179. The reversal of 11438164 is 46183411.

It is a congruent 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, 7894 + ... + 9229.

It is an arithmetic number, because the mean of its divisors is an integer number (1678152).

Almost surely, 2^11438164 is an apocalyptic number.

It is an amenable number.

11438164 is a deficient number, since it is larger than the sum of its proper divisors (8699660).

11438164 is a wasteful number, since it uses less digits than its factorization.

11438164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17294 (or 17292 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 11438164 is about 3382.0354817772. The cubic root of 11438164 is about 225.3125795419.

The spelling of 11438164 in words is "eleven million, four hundred thirty-eight thousand, one hundred sixty-four".