11164525 has 12 divisors (see below), whose sum is σ = 14072884. Its totient is φ = 8784000.

The previous prime is 11164519. The next prime is 11164553. The reversal of 11164525 is 52546111.

It is a happy number.

11164525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6061444 + 5103081 = 2462^2 + 2259^2 .

It is not a de Polignac number, because 11164525 - 2⁵ = 11164493 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11164525.

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, 2136 + ... + 5185.

Almost surely, 2^11164525 is an apocalyptic number.

It is an amenable number.

11164525 is a deficient number, since it is larger than the sum of its proper divisors (2908359).

11164525 is an equidigital number, since it uses as much as digits as its factorization.

11164525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392 (or 7387 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 11164525 is about 3341.3358107200. The cubic root of 11164525 is about 223.5013154152.

The spelling of 11164525 in words is "eleven million, one hundred sixty-four thousand, five hundred twenty-five".