11516375066 has 16 divisors (see below), whose sum is σ = 19856479104. Its totient is φ = 4907058864.

The previous prime is 11516375063. The next prime is 11516375069. The reversal of 11516375066 is 66057361511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11516375063) and next prime (11516375069).

It is not an unprimeable number, because it can be changed into a prime (11516375063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2375030 + ... + 2379873.

It is an arithmetic number, because the mean of its divisors is an integer number (1241029944).

Almost surely, 2^11516375066 is an apocalyptic number.

11516375066 is a deficient number, since it is larger than the sum of its proper divisors (8340104038).

11516375066 is a wasteful number, since it uses less digits than its factorization.

11516375066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755085.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 11516375066 in words is "eleven billion, five hundred sixteen million, three hundred seventy-five thousand, sixty-six".