11504011664 has 10 divisors (see below), whose sum is σ = 22289022630. Its totient is φ = 5752005824.

The previous prime is 11504011657. The next prime is 11504011667. The reversal of 11504011664 is 46611040511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10753690000 + 750321664 = 103700^2 + 27392^2 .

It is not an unprimeable number, because it can be changed into a prime (11504011667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359500349 + ... + 359500380.

It is an arithmetic number, because the mean of its divisors is an integer number (2228902263).

Almost surely, 2^11504011664 is an apocalyptic number.

It is an amenable number.

11504011664 is a deficient number, since it is larger than the sum of its proper divisors (10785010966).

11504011664 is an equidigital number, since it uses as much as digits as its factorization.

11504011664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719000737 (or 719000731 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 11504011664 in words is "eleven billion, five hundred four million, eleven thousand, six hundred sixty-four".