11765008944 has 400 divisors, whose sum is σ = 38783059392. Its totient is φ = 3415965696.

The previous prime is 11765008897. The next prime is 11765008949. The reversal of 11765008944 is 44980056711.

It is a self number, because there is not a number n which added to its sum of digits gives 11765008944.

It is not an unprimeable number, because it can be changed into a prime (11765008949) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 37587732 + ... + 37588044.

Almost surely, 2^11765008944 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 11765008944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19391529696).

11765008944 is an abundant number, since it is smaller than the sum of its proper divisors (27018050448).

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

11765008944 is a wasteful number, since it uses less digits than its factorization.

11765008944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 11765008944 in words is "eleven billion, seven hundred sixty-five million, eight thousand, nine hundred forty-four".