1160116165 has 16 divisors (see below), whose sum is σ = 1504662768. Its totient is φ = 853595136.

The previous prime is 1160116141. The next prime is 1160116169. The reversal of 1160116165 is 5616110611.

It can be written as a sum of positive squares in 8 ways, for example, as 237961476 + 922154689 = 15426^2 + 30367^2 .

It is a cyclic number.

It is not a de Polignac number, because 1160116165 - 2²¹ = 1158019013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160116169) 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, 14212 + ... + 50221.

It is an arithmetic number, because the mean of its divisors is an integer number (94041423).

Almost surely, 2^1160116165 is an apocalyptic number.

It is an amenable number.

1160116165 is a deficient number, since it is larger than the sum of its proper divisors (344546603).

1160116165 is a wasteful number, since it uses less digits than its factorization.

1160116165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64728.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 1160116165 is about 34060.4780500803. The cubic root of 1160116165 is about 1050.7526470655.

Adding to 1160116165 its reverse (5616110611), we get a palindrome (6776226776).

The spelling of 1160116165 in words is "one billion, one hundred sixty million, one hundred sixteen thousand, one hundred sixty-five".