11616206161156 has 12 divisors (see below), whose sum is σ = 20508257780892. Its totient is φ = 5756703938048.

The previous prime is 11616206161123. The next prime is 11616206161163. The reversal of 11616206161156 is 65116160261611.

It can be written as a sum of positive squares in 2 ways, for example, as 288942801156 + 11327263360000 = 537534^2 + 3365600^2 .

It is a super-2 number, since 2×11616206161156² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12849785125 + ... + 12849786028.

It is an arithmetic number, because the mean of its divisors is an integer number (1709021481741).

Almost surely, 2^{11616206161156} is an apocalyptic number.

It is an amenable number.

11616206161156 is a deficient number, since it is larger than the sum of its proper divisors (8892051619736).

11616206161156 is a wasteful number, since it uses less digits than its factorization.

11616206161156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25699571270 (or 25699571268 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The spelling of 11616206161156 in words is "eleven trillion, six hundred sixteen billion, two hundred six million, one hundred sixty-one thousand, one hundred fifty-six".