11502644054 has 48 divisors (see below), whose sum is σ = 20054901888. Its totient is φ = 4936272000.

The previous prime is 11502644053. The next prime is 11502644063. The reversal of 11502644054 is 45044620511.

It is a self number, because there is not a number n which added to its sum of digits gives 11502644054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11502644053) 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 23 ways as a sum of consecutive naturals, for example, 288884 + ... + 326280.

It is an arithmetic number, because the mean of its divisors is an integer number (417810456).

Almost surely, 2^11502644054 is an apocalyptic number.

11502644054 is a deficient number, since it is larger than the sum of its proper divisors (8552257834).

11502644054 is a wasteful number, since it uses less digits than its factorization.

11502644054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37493 (or 37482 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

It can be divided in two parts, 11502 and 644054, that added together give a palindrome (655556).

The spelling of 11502644054 in words is "eleven billion, five hundred two million, six hundred forty-four thousand, fifty-four".