11423164 has 6 divisors (see below), whose sum is σ = 19990544. Its totient is φ = 5711580.

The previous prime is 11423149. The next prime is 11423173. The reversal of 11423164 is 46132411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427892 + ... + 1427899.

Almost surely, 2^11423164 is an apocalyptic number.

It is an amenable number.

11423164 is a deficient number, since it is larger than the sum of its proper divisors (8567380).

11423164 is a wasteful number, since it uses less digits than its factorization.

11423164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855795 (or 2855793 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 11423164 is about 3379.8171548177. The cubic root of 11423164 is about 225.2140448720.

Adding to 11423164 its reverse (46132411), we get a palindrome (57555575).

The spelling of 11423164 in words is "eleven million, four hundred twenty-three thousand, one hundred sixty-four".