11616206161161 has 8 divisors (see below), whose sum is σ = 17700885578944. Its totient is φ = 6637832092080.

The previous prime is 11616206161123. The next prime is 11616206161163. The reversal of 11616206161161 is 16116160261611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11616206161161 - 2⁶ = 11616206161097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11616206161163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276576337150 + ... + 276576337191.

It is an arithmetic number, because the mean of its divisors is an integer number (2212610697368).

Almost surely, 2^{11616206161161} is an apocalyptic number.

It is an amenable number.

11616206161161 is a deficient number, since it is larger than the sum of its proper divisors (6084679417783).

11616206161161 is an equidigital number, since it uses as much as digits as its factorization.

11616206161161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553152674351.

The product of its (nonzero) digits is 15552, while the sum is 39.

The spelling of 11616206161161 in words is "eleven trillion, six hundred sixteen billion, two hundred six million, one hundred sixty-one thousand, one hundred sixty-one".