11625636630 has 16 divisors (see below), whose sum is σ = 27901527984. Its totient is φ = 3100169760.

The previous prime is 11625636619. The next prime is 11625636641. The reversal of 11625636630 is 3663652611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11625636619) and next prime (11625636641).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193760581 + ... + 193760640.

It is an arithmetic number, because the mean of its divisors is an integer number (1743845499).

Almost surely, 2^11625636630 is an apocalyptic number.

11625636630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11625636630 is an abundant number, since it is smaller than the sum of its proper divisors (16275891354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11625636630 is a wasteful number, since it uses less digits than its factorization.

11625636630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387521231.

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 11625636630 in words is "eleven billion, six hundred twenty-five million, six hundred thirty-six thousand, six hundred thirty".