11645164 has 6 divisors (see below), whose sum is σ = 20379044. Its totient is φ = 5822580.

The previous prime is 11645147. The next prime is 11645173. The reversal of 11645164 is 46154611.

11645164 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 as a sum of consecutive naturals, namely, 1455642 + ... + 1455649.

Almost surely, 2^11645164 is an apocalyptic number.

It is an amenable number.

11645164 is a deficient number, since it is larger than the sum of its proper divisors (8733880).

11645164 is a wasteful number, since it uses less digits than its factorization.

11645164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911295 (or 2911293 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 11645164 is about 3412.5011355309. The cubic root of 11645164 is about 226.6636456729.

Adding to 11645164 its reverse (46154611), we get a palindrome (57799775).

It can be divided in two parts, 1164 and 5164, that added together give a triangular number (6328 = T₁₁₂).

The spelling of 11645164 in words is "eleven million, six hundred forty-five thousand, one hundred sixty-four".