11727007564 has 12 divisors (see below), whose sum is σ = 20703876984. Its totient is φ = 5811614144.

The previous prime is 11727007543. The next prime is 11727007573. The reversal of 11727007564 is 46570072711.

It is a happy number.

It is a super-2 number, since 2×11727007564² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12971902 + ... + 12972805.

It is an arithmetic number, because the mean of its divisors is an integer number (1725323082).

Almost surely, 2^11727007564 is an apocalyptic number.

It is an amenable number.

11727007564 is a deficient number, since it is larger than the sum of its proper divisors (8976869420).

11727007564 is a wasteful number, since it uses less digits than its factorization.

11727007564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25944824 (or 25944822 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 11727007564 in words is "eleven billion, seven hundred twenty-seven million, seven thousand, five hundred sixty-four".