11601616504 has 8 divisors (see below), whose sum is σ = 21753030960. Its totient is φ = 5800808248.

The previous prime is 11601616501. The next prime is 11601616517. The reversal of 11601616504 is 40561610611.

11601616504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11601616501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725101024 + ... + 725101039.

It is an arithmetic number, because the mean of its divisors is an integer number (2719128870).

Almost surely, 2^11601616504 is an apocalyptic number.

It is an amenable number.

11601616504 is a deficient number, since it is larger than the sum of its proper divisors (10151414456).

11601616504 is a wasteful number, since it uses less digits than its factorization.

11601616504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450202069 (or 1450202065 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 11601616504 in words is "eleven billion, six hundred one million, six hundred sixteen thousand, five hundred four".