11933757332856 has 128 divisors (see below), whose sum is σ = 34604165606400. Its totient is φ = 3803473998720.

The previous prime is 11933757332813. The next prime is 11933757332881. The reversal of 11933757332856 is 65823375733911.

11933757332856 is a `hidden beast` number, since 1 + 1 + 9 + 3 + 3 + 7 + 573 + 3 + 2 + 8 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 11933757332793 and 11933757332802.

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, 12233461 + ... + 13172891.

It is an arithmetic number, because the mean of its divisors is an integer number (270345043800).

Almost surely, 2^{11933757332856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11933757332856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17302082803200).

11933757332856 is an abundant number, since it is smaller than the sum of its proper divisors (22670408273544).

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

11933757332856 is a wasteful number, since it uses less digits than its factorization.

11933757332856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942026 (or 942016 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 63.

The spelling of 11933757332856 in words is "eleven trillion, nine hundred thirty-three billion, seven hundred fifty-seven million, three hundred thirty-two thousand, eight hundred fifty-six".