11064644665512 has 16 divisors (see below), whose sum is σ = 27661611663840. Its totient is φ = 3688214888496.

The previous prime is 11064644665447. The next prime is 11064644665513. The reversal of 11064644665512 is 21556644646011.

It is not an unprimeable number, because it can be changed into a prime (11064644665513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230513430508 + ... + 230513430555.

It is an arithmetic number, because the mean of its divisors is an integer number (1728850728990).

Almost surely, 2^{11064644665512} is an apocalyptic number.

11064644665512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11064644665512 is an abundant number, since it is smaller than the sum of its proper divisors (16596966998328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11064644665512 is a wasteful number, since it uses less digits than its factorization.

11064644665512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461026861072 (or 461026861068 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 11064644665512 in words is "eleven trillion, sixty-four billion, six hundred forty-four million, six hundred sixty-five thousand, five hundred twelve".