1160205631 has 16 divisors (see below), whose sum is σ = 1261001728. Its totient is φ = 1061100000.

The previous prime is 1160205619. The next prime is 1160205637. The reversal of 1160205631 is 1365020611.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160205631 is a prime.

It is a super-2 number, since 2×1160205631² = 2692154212408216322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1160205596 and 1160205605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160205637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473820 + ... + 1474606.

It is an arithmetic number, because the mean of its divisors is an integer number (78812608).

Almost surely, 2^1160205631 is an apocalyptic number.

1160205631 is a deficient number, since it is larger than the sum of its proper divisors (100796097).

1160205631 is a wasteful number, since it uses less digits than its factorization.

1160205631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1160205631 is about 34061.7913651059. The cubic root of 1160205631 is about 1050.7796570675.

The spelling of 1160205631 in words is "one billion, one hundred sixty million, two hundred five thousand, six hundred thirty-one".