1163232613 has 16 divisors (see below), whose sum is σ = 1243589760. Its totient is φ = 1085641216.

The previous prime is 1163232571. The next prime is 1163232617. The reversal of 1163232613 is 3162323611.

It is not a de Polignac number, because 1163232613 - 2²¹ = 1161135461 is a prime.

It is a super-2 number, since 2×1163232613² = 2706220223893615538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163232617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182781 + ... + 189037.

It is an arithmetic number, because the mean of its divisors is an integer number (77724360).

Almost surely, 2^1163232613 is an apocalyptic number.

It is an amenable number.

1163232613 is a deficient number, since it is larger than the sum of its proper divisors (80357147).

1163232613 is a wasteful number, since it uses less digits than its factorization.

1163232613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6476.

The product of its digits is 3888, while the sum is 28.

The square root of 1163232613 is about 34106.1961086252. The cubic root of 1163232613 is about 1051.6926931936.

The spelling of 1163232613 in words is "one billion, one hundred sixty-three million, two hundred thirty-two thousand, six hundred thirteen".