11630442664 has 16 divisors (see below), whose sum is σ = 21808224000. Its totient is φ = 5814916272.

The previous prime is 11630442661. The next prime is 11630442671. The reversal of 11630442664 is 46624403611.

11630442664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11630442661) 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, 281187 + ... + 319885.

It is an arithmetic number, because the mean of its divisors is an integer number (1363014000).

Almost surely, 2^11630442664 is an apocalyptic number.

It is an amenable number.

11630442664 is a deficient number, since it is larger than the sum of its proper divisors (10177781336).

11630442664 is a wasteful number, since it uses less digits than its factorization.

11630442664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76272 (or 76268 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 11630442664 in words is "eleven billion, six hundred thirty million, four hundred forty-two thousand, six hundred sixty-four".