1168485269 has 16 divisors (see below), whose sum is σ = 1356030720. Its totient is φ = 986133120.

The previous prime is 1168485247. The next prime is 1168485289. The reversal of 1168485269 is 9625848611.

It is not a de Polignac number, because 1168485269 - 2²⁰ = 1167436693 is a prime.

It is a super-2 number, since 2×1168485269² = 2730715647740004722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168485239) 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, 609857 + ... + 611769.

It is an arithmetic number, because the mean of its divisors is an integer number (84751920).

Almost surely, 2^1168485269 is an apocalyptic number.

It is an amenable number.

1168485269 is a deficient number, since it is larger than the sum of its proper divisors (187545451).

1168485269 is a wasteful number, since it uses less digits than its factorization.

1168485269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220.

The product of its digits is 829440, while the sum is 50.

The square root of 1168485269 is about 34183.1137990675. The cubic root of 1168485269 is about 1053.2733130780.

The spelling of 1168485269 in words is "one billion, one hundred sixty-eight million, four hundred eighty-five thousand, two hundred sixty-nine".