11545164 has 18 divisors (see below), whose sum is σ = 29183700. Its totient is φ = 3848376.

The previous prime is 11545153. The next prime is 11545181. The reversal of 11545164 is 46154511.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 160314 + ... + 160385.

Almost surely, 2^11545164 is an apocalyptic number.

It is an amenable number.

11545164 is an abundant number, since it is smaller than the sum of its proper divisors (17638536).

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

11545164 is a wasteful number, since it uses less digits than its factorization.

11545164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320709 (or 320704 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 11545164 is about 3397.8175348303. The cubic root of 11545164 is about 226.0129733853.

Adding to 11545164 its reverse (46154511), we get a palindrome (57699675).

The spelling of 11545164 in words is "eleven million, five hundred forty-five thousand, one hundred sixty-four".