11768387944 has 64 divisors (see below), whose sum is σ = 22693478400. Its totient is φ = 5719896000.

The previous prime is 11768387929. The next prime is 11768387947. The reversal of 11768387944 is 44978386711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11768387947) 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 15 ways as a sum of consecutive naturals, for example, 12119379 + ... + 12120349.

It is an arithmetic number, because the mean of its divisors is an integer number (354585600).

Almost surely, 2^11768387944 is an apocalyptic number.

It is an amenable number.

11768387944 is a deficient number, since it is larger than the sum of its proper divisors (10925090456).

11768387944 is a wasteful number, since it uses less digits than its factorization.

11768387944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1330 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 58.

The spelling of 11768387944 in words is "eleven billion, seven hundred sixty-eight million, three hundred eighty-seven thousand, nine hundred forty-four".