11462040564 has 48 divisors (see below), whose sum is σ = 29731161600. Its totient is φ = 3413013120.

The previous prime is 11462040563. The next prime is 11462040581. The reversal of 11462040564 is 46504026411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11462040563) 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, 1180239 + ... + 1189910.

It is an arithmetic number, because the mean of its divisors is an integer number (619399200).

Almost surely, 2^11462040564 is an apocalyptic number.

It is an amenable number.

11462040564 is an abundant number, since it is smaller than the sum of its proper divisors (18269121036).

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

11462040564 is a wasteful number, since it uses less digits than its factorization.

11462040564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370200 (or 2370198 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 11462040564 its reverse (46504026411), we get a palindrome (57966066975).

The spelling of 11462040564 in words is "eleven billion, four hundred sixty-two million, forty thousand, five hundred sixty-four".