1162105065 has 96 divisors (see below), whose sum is σ = 2281758336. Its totient is φ = 542177280.

The previous prime is 1162105001. The next prime is 1162105093. The reversal of 1162105065 is 5605012611.

It is a happy number.

It is not a de Polignac number, because 1162105065 - 2⁶ = 1162105001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1959409 + ... + 1960001.

It is an arithmetic number, because the mean of its divisors is an integer number (23768316).

Almost surely, 2^1162105065 is an apocalyptic number.

1162105065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1162105065 is a deficient number, since it is larger than the sum of its proper divisors (1119653271).

1162105065 is a wasteful number, since it uses less digits than its factorization.

1162105065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1162105065 is about 34089.6621426496. The cubic root of 1162105065 is about 1051.3527734051.

Adding to 1162105065 its reverse (5605012611), we get a palindrome (6767117676).

The spelling of 1162105065 in words is "one billion, one hundred sixty-two million, one hundred five thousand, sixty-five".