11944800959 has 32 divisors (see below), whose sum is σ = 15004289664. Its totient is φ = 9256665600.

The previous prime is 11944800893. The next prime is 11944801007. The reversal of 11944800959 is 95900844911.

It is a de Polignac number, because none of the positive numbers 2^k-11944800959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11944802959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3379157 + ... + 3382689.

It is an arithmetic number, because the mean of its divisors is an integer number (468884052).

Almost surely, 2^11944800959 is an apocalyptic number.

11944800959 is a deficient number, since it is larger than the sum of its proper divisors (3059488705).

11944800959 is a wasteful number, since it uses less digits than its factorization.

11944800959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 466560, while the sum is 50.

The spelling of 11944800959 in words is "eleven billion, nine hundred forty-four million, eight hundred thousand, nine hundred fifty-nine".