11766043066 has 8 divisors (see below), whose sum is σ = 17872470720. Its totient is φ = 5808552828.

The previous prime is 11766043063. The next prime is 11766043109. The reversal of 11766043066 is 66034066711.

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

It is not an unprimeable number, because it can be changed into a prime (11766043063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37234156 + ... + 37234471.

It is an arithmetic number, because the mean of its divisors is an integer number (2234058840).

Almost surely, 2^11766043066 is an apocalyptic number.

11766043066 is a deficient number, since it is larger than the sum of its proper divisors (6106427654).

11766043066 is an equidigital number, since it uses as much as digits as its factorization.

11766043066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74468708.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 11766043066 in words is "eleven billion, seven hundred sixty-six million, forty-three thousand, sixty-six".