11700966720 has 224 divisors, whose sum is σ = 39486279168. Its totient is φ = 2925494272.

The previous prime is 11700966701. The next prime is 11700966751. The reversal of 11700966720 is 2766900711.

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, 4780537 + ... + 4782983.

It is an arithmetic number, because the mean of its divisors is an integer number (176278032).

Almost surely, 2^11700966720 is an apocalyptic number.

11700966720 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 11700966720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19743139584).

11700966720 is an abundant number, since it is smaller than the sum of its proper divisors (27785312448).

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

11700966720 is a wasteful number, since it uses less digits than its factorization.

11700966720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777 (or 2767 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 11700966720 in words is "eleven billion, seven hundred million, nine hundred sixty-six thousand, seven hundred twenty".