11389625 has 32 divisors (see below), whose sum is σ = 15759744. Its totient is φ = 8164800.

The previous prime is 11389621. The next prime is 11389639. The reversal of 11389625 is 52698311.

It is not a de Polignac number, because 11389625 - 2² = 11389621 is a prime.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (11389621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69794 + ... + 69956.

It is an arithmetic number, because the mean of its divisors is an integer number (492492).

Almost surely, 2^11389625 is an apocalyptic number.

It is an amenable number.

11389625 is a deficient number, since it is larger than the sum of its proper divisors (4370119).

11389625 is a wasteful number, since it uses less digits than its factorization.

11389625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 224 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 11389625 is about 3374.8518486002. The cubic root of 11389625 is about 224.9934154452.

The spelling of 11389625 in words is "eleven million, three hundred eighty-nine thousand, six hundred twenty-five".