11626225988 has 96 divisors (see below), whose sum is σ = 23335001088. Its totient is φ = 5029516800.

The previous prime is 11626225981. The next prime is 11626225993. The reversal of 11626225988 is 88952262611.

It is a happy number.

It is a super-2 number, since 2×11626225988² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11626225981) 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, 23678423 + ... + 23678913.

It is an arithmetic number, because the mean of its divisors is an integer number (243072928).

Almost surely, 2^11626225988 is an apocalyptic number.

It is an amenable number.

11626225988 is an abundant number, since it is smaller than the sum of its proper divisors (11708775100).

11626225988 is a wasteful number, since it uses less digits than its factorization.

11626225988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 971 counting only the distinct ones).

The product of its digits is 829440, while the sum is 50.

The spelling of 11626225988 in words is "eleven billion, six hundred twenty-six million, two hundred twenty-five thousand, nine hundred eighty-eight".