11650115065 has 8 divisors (see below), whose sum is σ = 14016642048. Its totient is φ = 9295756080.

The previous prime is 11650115033. The next prime is 11650115077. The reversal of 11650115065 is 56051105611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11650115065 - 2⁵ = 11650115033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3039891 + ... + 3043720.

It is an arithmetic number, because the mean of its divisors is an integer number (1752080256).

Almost surely, 2^11650115065 is an apocalyptic number.

It is an amenable number.

11650115065 is a deficient number, since it is larger than the sum of its proper divisors (2366526983).

11650115065 is an equidigital number, since it uses as much as digits as its factorization.

11650115065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083999.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 11650115065 in words is "eleven billion, six hundred fifty million, one hundred fifteen thousand, sixty-five".