1163160613611 has 6 divisors (see below), whose sum is σ = 1680120886340. Its totient is φ = 775440409068.

The previous prime is 1163160613499. The next prime is 1163160613621.

1163160613611 is a `hidden beast` number, since 1 + 1 + 6 + 3 + 1 + 606 + 1 + 36 + 11 = 666.

1163160613611 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1163160613611 - 2¹¹ = 1163160611563 is a prime.

It is a super-2 number, since 2×1163160613611² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1163160613621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64620034081 + ... + 64620034098.

Almost surely, 2^{1163160613611} is an apocalyptic number.

1163160613611 is a deficient number, since it is larger than the sum of its proper divisors (516960272729).

1163160613611 is a wasteful number, since it uses less digits than its factorization.

1163160613611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129240068185 (or 129240068182 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

It can be divided in two parts, 1163160 and 613611, that added together give a palindrome (1776771).

The spelling of 1163160613611 in words is "one trillion, one hundred sixty-three billion, one hundred sixty million, six hundred thirteen thousand, six hundred eleven".