11831600680 has 16 divisors (see below), whose sum is σ = 26621101620. Its totient is φ = 4732640256.

The previous prime is 11831600639. The next prime is 11831600681. The reversal of 11831600680 is 8600613811.

It can be written as a sum of positive squares in 2 ways, for example, as 11099465316 + 732135364 = 105354^2 + 27058^2 .

It is not an unprimeable number, because it can be changed into a prime (11831600681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147894969 + ... + 147895048.

Almost surely, 2^11831600680 is an apocalyptic number.

11831600680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11831600680 is an abundant number, since it is smaller than the sum of its proper divisors (14789500940).

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

11831600680 is a wasteful number, since it uses less digits than its factorization.

11831600680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295790028 (or 295790024 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 11831600680 in words is "eleven billion, eight hundred thirty-one million, six hundred thousand, six hundred eighty".