11866725108 has 72 divisors (see below), whose sum is σ = 34309026752. Its totient is φ = 3387785472.

The previous prime is 11866725089. The next prime is 11866725119. The reversal of 11866725108 is 80152766811.

11866725108 is a `hidden beast` number, since 1 + 1 + 8 + 66 + 72 + 510 + 8 = 666.

It is a super-2 number, since 2×11866725108² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308691 + ... + 344997.

Almost surely, 2^11866725108 is an apocalyptic number.

11866725108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11866725108 is an abundant number, since it is smaller than the sum of its proper divisors (22442301644).

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

11866725108 is a wasteful number, since it uses less digits than its factorization.

11866725108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37621 (or 37616 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 11866725108 in words is "eleven billion, eight hundred sixty-six million, seven hundred twenty-five thousand, one hundred eight".