11544252464 has 80 divisors (see below), whose sum is σ = 23171433600. Its totient is φ = 5569247232.

The previous prime is 11544252449. The next prime is 11544252487. The reversal of 11544252464 is 46425244511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12727499 + ... + 12728405.

It is an arithmetic number, because the mean of its divisors is an integer number (289642920).

Almost surely, 2^11544252464 is an apocalyptic number.

It is an amenable number.

11544252464 is an abundant number, since it is smaller than the sum of its proper divisors (11627181136).

11544252464 is a wasteful number, since it uses less digits than its factorization.

11544252464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1204 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

Adding to 11544252464 its reverse (46425244511), we get a palindrome (57969496975).

The spelling of 11544252464 in words is "eleven billion, five hundred forty-four million, two hundred fifty-two thousand, four hundred sixty-four".