11636332666 has 8 divisors (see below), whose sum is σ = 19947998880. Its totient is φ = 4986999708.

The previous prime is 11636332651. The next prime is 11636332667. The reversal of 11636332666 is 66623363611.

11636332666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (11636332667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415583296 + ... + 415583323.

It is an arithmetic number, because the mean of its divisors is an integer number (2493499860).

Almost surely, 2^11636332666 is an apocalyptic number.

11636332666 is a deficient number, since it is larger than the sum of its proper divisors (8311666214).

11636332666 is an equidigital number, since it uses as much as digits as its factorization.

11636332666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831166628.

The product of its digits is 419904, while the sum is 43.

The spelling of 11636332666 in words is "eleven billion, six hundred thirty-six million, three hundred thirty-two thousand, six hundred sixty-six".