11715100680 has 64 divisors (see below), whose sum is σ = 35203996800. Its totient is φ = 3118809600.

The previous prime is 11715100679. The next prime is 11715100687. The reversal of 11715100680 is 8600151711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (11715100687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9100 + ... + 153339.

It is an arithmetic number, because the mean of its divisors is an integer number (550062450).

Almost surely, 2^11715100680 is an apocalyptic number.

11715100680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11715100680 is an abundant number, since it is smaller than the sum of its proper divisors (23488896120).

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

11715100680 is a wasteful number, since it uses less digits than its factorization.

11715100680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163054 (or 163050 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 30.

The spelling of 11715100680 in words is "eleven billion, seven hundred fifteen million, one hundred thousand, six hundred eighty".