1160611265 has 8 divisors (see below), whose sum is σ = 1519345728. Its totient is φ = 844080880.

The previous prime is 1160611261. The next prime is 1160611273. The reversal of 1160611265 is 5621160611.

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

It is not a de Polignac number, because 1160611265 - 2² = 1160611261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1160611261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10550957 + ... + 10551066.

It is an arithmetic number, because the mean of its divisors is an integer number (189918216).

Almost surely, 2^1160611265 is an apocalyptic number.

It is an amenable number.

1160611265 is a deficient number, since it is larger than the sum of its proper divisors (358734463).

1160611265 is a wasteful number, since it uses less digits than its factorization.

1160611265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102039.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1160611265 is about 34067.7452291754. The cubic root of 1160611265 is about 1050.9021015378.

Adding to 1160611265 its reverse (5621160611), we get a palindrome (6781771876).

The spelling of 1160611265 in words is "one billion, one hundred sixty million, six hundred eleven thousand, two hundred sixty-five".