11649885060 has 48 divisors (see below), whose sum is σ = 35585105472. Its totient is φ = 2824214400.

The previous prime is 11649885031. The next prime is 11649885073. The reversal of 11649885060 is 6058894611.

It is a super-2 number, since 2×11649885060² (a number of 21 digits) contains 22 as substring.

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, 8825011 + ... + 8826330.

It is an arithmetic number, because the mean of its divisors is an integer number (741356364).

Almost surely, 2^11649885060 is an apocalyptic number.

11649885060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11649885060 is an abundant number, since it is smaller than the sum of its proper divisors (23935220412).

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

11649885060 is a wasteful number, since it uses less digits than its factorization.

11649885060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651364 (or 17651362 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The spelling of 11649885060 in words is "eleven billion, six hundred forty-nine million, eight hundred eighty-five thousand, sixty".