11545064502 has 16 divisors (see below), whose sum is σ = 23256246720. Its totient is φ = 3820668552.

The previous prime is 11545064477. The next prime is 11545064513. The reversal of 11545064502 is 20546054511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6920668 + ... + 6922335.

It is an arithmetic number, because the mean of its divisors is an integer number (1453515420).

Almost surely, 2^11545064502 is an apocalyptic number.

11545064502 is an abundant number, since it is smaller than the sum of its proper divisors (11711182218).

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

11545064502 is a wasteful number, since it uses less digits than its factorization.

11545064502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13843147.

The product of its (nonzero) digits is 24000, while the sum is 33.

Subtracting 11545064502 from its reverse (20546054511), we obtain a palindrome (9000990009).

The spelling of 11545064502 in words is "eleven billion, five hundred forty-five million, sixty-four thousand, five hundred two".