11943033712 has 40 divisors (see below), whose sum is σ = 23941662080. Its totient is φ = 5765437440.

The previous prime is 11943033709. The next prime is 11943033733. The reversal of 11943033712 is 21733034911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186964 + ... + 242572.

It is an arithmetic number, because the mean of its divisors is an integer number (598541552).

Almost surely, 2^11943033712 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 11943033712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11970831040).

11943033712 is an abundant number, since it is smaller than the sum of its proper divisors (11998628368).

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

11943033712 is a wasteful number, since it uses less digits than its factorization.

11943033712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56081 (or 56075 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 11943033712 in words is "eleven billion, nine hundred forty-three million, thirty-three thousand, seven hundred twelve".