11616361504 has 24 divisors (see below), whose sum is σ = 24948777168. Its totient is φ = 5280164160.

The previous prime is 11616361501. The next prime is 11616361507. The reversal of 11616361504 is 40516361611.

It is an interprime number because it is at equal distance from previous prime (11616361501) and next prime (11616361507).

It is a super-2 number, since 2×11616361504² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11616361504.

It is not an unprimeable number, because it can be changed into a prime (11616361501) 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, 16500162 + ... + 16500865.

It is an arithmetic number, because the mean of its divisors is an integer number (1039532382).

Almost surely, 2^11616361504 is an apocalyptic number.

It is an amenable number.

11616361504 is an abundant number, since it is smaller than the sum of its proper divisors (13332415664).

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

11616361504 is a wasteful number, since it uses less digits than its factorization.

11616361504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33001048 (or 33001040 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 11616361504 in words is "eleven billion, six hundred sixteen million, three hundred sixty-one thousand, five hundred four".