1160650065 has 32 divisors (see below), whose sum is σ = 1892367360. Its totient is φ = 607281344.

The previous prime is 1160650063. The next prime is 1160650091. The reversal of 1160650065 is 5600560611.

It is a cyclic number.

It is not a de Polignac number, because 1160650065 - 2¹ = 1160650063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1160650063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571582 + ... + 573608.

It is an arithmetic number, because the mean of its divisors is an integer number (59136480).

Almost surely, 2^1160650065 is an apocalyptic number.

1160650065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1160650065 is a deficient number, since it is larger than the sum of its proper divisors (731717295).

1160650065 is a wasteful number, since it uses less digits than its factorization.

1160650065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2741.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1160650065 is about 34068.3146780113. The cubic root of 1160650065 is about 1050.9138121907.

The spelling of 1160650065 in words is "one billion, one hundred sixty million, six hundred fifty thousand, sixty-five".