11747547960 has 128 divisors (see below), whose sum is σ = 37267292160. Its totient is φ = 2957644800.

The previous prime is 11747547947. The next prime is 11747548003. The reversal of 11747547960 is 6974574711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114009 + ... + 191031.

It is an arithmetic number, because the mean of its divisors is an integer number (291150720).

Almost surely, 2^11747547960 is an apocalyptic number.

11747547960 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 11747547960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18633646080).

11747547960 is an abundant number, since it is smaller than the sum of its proper divisors (25519744200).

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

11747547960 is a wasteful number, since it uses less digits than its factorization.

11747547960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77109 (or 77105 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 51.

The spelling of 11747547960 in words is "eleven billion, seven hundred forty-seven million, five hundred forty-seven thousand, nine hundred sixty".