11550625 has 10 divisors (see below), whose sum is σ = 14434442. Its totient is φ = 9240000.

The previous prime is 11550611. The next prime is 11550641. The reversal of 11550625 is 52605511.

11550625 is digitally balanced in base 2, 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 5 ways, for example, as 1766241 + 9784384 = 1329^2 + 3128^2 .

It is not a de Polignac number, because 11550625 - 2⁵ = 11550593 is a prime.

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 11550625.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8616 + ... + 9865.

Almost surely, 2^11550625 is an apocalyptic number.

It is an amenable number.

11550625 is a deficient number, since it is larger than the sum of its proper divisors (2883817).

11550625 is an frugal number, since it uses more digits than its factorization.

11550625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18501 (or 18486 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 11550625 is about 3398.6210438941. The cubic root of 11550625 is about 226.0486033770.

The spelling of 11550625 in words is "eleven million, five hundred fifty thousand, six hundred twenty-five".