11600216564 has 12 divisors (see below), whose sum is σ = 20301144864. Its totient is φ = 5799889464.

The previous prime is 11600216561. The next prime is 11600216567. The reversal of 11600216564 is 46561200611.

It is an interprime number because it is at equal distance from previous prime (11600216561) and next prime (11600216567).

It is a self number, because there is not a number n which added to its sum of digits gives 11600216564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11600216561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148169 + ... + 212495.

It is an arithmetic number, because the mean of its divisors is an integer number (1691762072).

Almost surely, 2^11600216564 is an apocalyptic number.

It is an amenable number.

11600216564 is a deficient number, since it is larger than the sum of its proper divisors (8700928300).

11600216564 is a wasteful number, since it uses less digits than its factorization.

11600216564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109414 (or 109412 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 11600216564 in words is "eleven billion, six hundred million, two hundred sixteen thousand, five hundred sixty-four".