11560144105161 has 12 divisors (see below), whose sum is σ = 16971723404740. Its totient is φ = 7580422363680.

The previous prime is 11560144105121. The next prime is 11560144105163. The reversal of 11560144105161 is 16150144106511.

11560144105161 is a `hidden beast` number, since 1 + 1 + 5 + 601 + 4 + 41 + 0 + 5 + 1 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6661973966400 + 4898170138761 = 2581080^2 + 2213181^2 .

It is not a de Polignac number, because 11560144105161 - 2¹⁹ = 11560143580873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11560144105163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10528363846 + ... + 10528364943.

Almost surely, 2^{11560144105161} is an apocalyptic number.

It is an amenable number.

11560144105161 is a deficient number, since it is larger than the sum of its proper divisors (5411579299579).

11560144105161 is a wasteful number, since it uses less digits than its factorization.

11560144105161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21056728856 (or 21056728853 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The spelling of 11560144105161 in words is "eleven trillion, five hundred sixty billion, one hundred forty-four million, one hundred five thousand, one hundred sixty-one".