11881518060 has 48 divisors (see below), whose sum is σ = 33669086976. Its totient is φ = 3130229952.

The previous prime is 11881518053. The next prime is 11881518101. The reversal of 11881518060 is 6081518811.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1187944 + ... + 1197903.

It is an arithmetic number, because the mean of its divisors is an integer number (701439312).

Almost surely, 2^11881518060 is an apocalyptic number.

11881518060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11881518060 is an abundant number, since it is smaller than the sum of its proper divisors (21787568916).

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

11881518060 is a wasteful number, since it uses less digits than its factorization.

11881518060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385942 (or 2385940 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 39.

The spelling of 11881518060 in words is "eleven billion, eight hundred eighty-one million, five hundred eighteen thousand, sixty".