11745625 has 10 divisors (see below), whose sum is σ = 14678114. Its totient is φ = 9396000.

The previous prime is 11745619. The next prime is 11745647. The reversal of 11745625 is 52654711.

It can be written as a sum of positive squares in 5 ways, for example, as 3283344 + 8462281 = 1812^2 + 2909^2 .

It is not a de Polignac number, because 11745625 - 2²¹ = 9648473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8772 + ... + 10021.

Almost surely, 2^11745625 is an apocalyptic number.

It is an amenable number.

11745625 is a deficient number, since it is larger than the sum of its proper divisors (2932489).

11745625 is an frugal number, since it uses more digits than its factorization.

11745625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18813 (or 18798 counting only the distinct ones).

The product of its digits is 8400, while the sum is 31.

The square root of 11745625 is about 3427.1890814485. The cubic root of 11745625 is about 227.3135775056.

The spelling of 11745625 in words is "eleven million, seven hundred forty-five thousand, six hundred twenty-five".