11587164 has 24 divisors (see below), whose sum is σ = 27151488. Its totient is φ = 3846000.

The previous prime is 11587157. The next prime is 11587189. The reversal of 11587164 is 46178511.

It is a happy number.

11587164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (1131312).

Almost surely, 2^11587164 is an apocalyptic number.

It is an amenable number.

11587164 is an abundant number, since it is smaller than the sum of its proper divisors (15564324).

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

11587164 is a wasteful number, since it uses less digits than its factorization.

11587164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4105 (or 4103 counting only the distinct ones).

The product of its digits is 6720, while the sum is 33.

The square root of 11587164 is about 3403.9923619186. The cubic root of 11587164 is about 226.2867115830.

The spelling of 11587164 in words is "eleven million, five hundred eighty-seven thousand, one hundred sixty-four".