11158164 has 36 divisors (see below), whose sum is σ = 28971124. Its totient is φ = 3618432.

The previous prime is 11158153. The next prime is 11158183. The reversal of 11158164 is 46185111.

It can be written as a sum of positive squares in 2 ways, for example, as 5904900 + 5253264 = 2430^2 + 2292^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2857 + ... + 5520.

Almost surely, 2^11158164 is an apocalyptic number.

It is an amenable number.

11158164 is an abundant number, since it is smaller than the sum of its proper divisors (17812960).

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

11158164 is a wasteful number, since it uses less digits than its factorization.

11158164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424 (or 8419 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 11158164 is about 3340.3838102829. The cubic root of 11158164 is about 223.4588606471.

The spelling of 11158164 in words is "eleven million, one hundred fifty-eight thousand, one hundred sixty-four".