11689125 has 64 divisors (see below), whose sum is σ = 22903296. Its totient is φ = 5184000.

The previous prime is 11689109. The next prime is 11689127. The reversal of 11689125 is 52198611.

11689125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11689125 - 2⁴ = 11689109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11689127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 160089 + ... + 160161.

It is an arithmetic number, because the mean of its divisors is an integer number (357864).

Almost surely, 2^11689125 is an apocalyptic number.

11689125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11689125 is a deficient number, since it is larger than the sum of its proper divisors (11214171).

11689125 is an equidigital number, since it uses as much as digits as its factorization.

11689125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 149 counting only the distinct ones).

The product of its digits is 4320, while the sum is 33.

The square root of 11689125 is about 3418.9362380717. The cubic root of 11689125 is about 226.9485092188.

The spelling of 11689125 in words is "eleven million, six hundred eighty-nine thousand, one hundred twenty-five".