11750865872 has 10 divisors (see below), whose sum is σ = 22767302658. Its totient is φ = 5875432928.

The previous prime is 11750865857. The next prime is 11750865877. The reversal of 11750865872 is 27856805711.

It can be written as a sum of positive squares in only one way, i.e., 7259721616 + 4491144256 = 85204^2 + 67016^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11750865872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11750865877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367214543 + ... + 367214574.

Almost surely, 2^11750865872 is an apocalyptic number.

It is an amenable number.

11750865872 is a deficient number, since it is larger than the sum of its proper divisors (11016436786).

11750865872 is an equidigital number, since it uses as much as digits as its factorization.

11750865872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734429125 (or 734429119 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 50.

The spelling of 11750865872 in words is "eleven billion, seven hundred fifty million, eight hundred sixty-five thousand, eight hundred seventy-two".