1167117132265 has 40 divisors (see below), whose sum is σ = 1643314006728. Its totient is φ = 795681411840.

The previous prime is 1167117132263. The next prime is 1167117132283. The reversal of 1167117132265 is 5622317117611.

It can be written as a sum of positive squares in 4 ways, for example, as 102318096384 + 1064799035881 = 319872^2 + 1031891^2 .

It is not a de Polignac number, because 1167117132265 - 2¹ = 1167117132263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1167117132263) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1795885 + ... + 2357845.

Almost surely, 2^{1167117132265} is an apocalyptic number.

It is an amenable number.

1167117132265 is a deficient number, since it is larger than the sum of its proper divisors (476196874463).

1167117132265 is an frugal number, since it uses more digits than its factorization.

1167117132265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562167 (or 562146 counting only the distinct ones).

The product of its digits is 105840, while the sum is 43.

The spelling of 1167117132265 in words is "one trillion, one hundred sixty-seven billion, one hundred seventeen million, one hundred thirty-two thousand, two hundred sixty-five".