11164125 has 32 divisors (see below), whose sum is σ = 21235968. Its totient is φ = 5102400.

The previous prime is 11164103. The next prime is 11164147. The reversal of 11164125 is 52146111.

It is an interprime number because it is at equal distance from previous prime (11164103) and next prime (11164147).

It is not a de Polignac number, because 11164125 - 2⁹ = 11163613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (663624).

Almost surely, 2^11164125 is an apocalyptic number.

11164125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11164125 is a deficient number, since it is larger than the sum of its proper divisors (10071843).

11164125 is an equidigital number, since it uses as much as digits as its factorization.

11164125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4268 counting only the distinct ones).

The product of its digits is 240, while the sum is 21.

The square root of 11164125 is about 3341.2759538835. The cubic root of 11164125 is about 223.4986461989.

The spelling of 11164125 in words is "eleven million, one hundred sixty-four thousand, one hundred twenty-five".