11622660625 has 20 divisors (see below), whose sum is σ = 14563538176. Its totient is φ = 9272610000.

The previous prime is 11622660593. The next prime is 11622660641. The reversal of 11622660625 is 52606622611.

It is not a de Polignac number, because 11622660625 - 2⁵ = 11622660593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 204040 + ... + 254710.

Almost surely, 2^11622660625 is an apocalyptic number.

It is an amenable number.

11622660625 is a deficient number, since it is larger than the sum of its proper divisors (2940877551).

11622660625 is an frugal number, since it uses more digits than its factorization.

11622660625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51058 (or 51043 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 11622660625 in words is "eleven billion, six hundred twenty-two million, six hundred sixty thousand, six hundred twenty-five".