11616743960 has 64 divisors (see below), whose sum is σ = 27763002720. Its totient is φ = 4359485440.

The previous prime is 11616743953. The next prime is 11616744017. The reversal of 11616743960 is 6934761611.

It is a Cunningham number, because it is equal to 107781²-1.

It is a congruent number.

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, 188615 + ... + 242505.

Almost surely, 2^11616743960 is an apocalyptic number.

11616743960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11616743960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13881501360).

11616743960 is an abundant number, since it is smaller than the sum of its proper divisors (16146258760).

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

11616743960 is a wasteful number, since it uses less digits than its factorization.

11616743960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54236 (or 54232 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 11616743960 in words is "eleven billion, six hundred sixteen million, seven hundred forty-three thousand, nine hundred sixty".