11564424692512 has 24 divisors (see below), whose sum is σ = 22767661148400. Its totient is φ = 5782161543744.

The previous prime is 11564424692507. The next prime is 11564424692599. The reversal of 11564424692512 is 21529642446511.

It is a self number, because there is not a number n which added to its sum of digits gives 11564424692512.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254539 + ... + 5311477.

It is an arithmetic number, because the mean of its divisors is an integer number (948652547850).

Almost surely, 2^{11564424692512} is an apocalyptic number.

It is an amenable number.

11564424692512 is a deficient number, since it is larger than the sum of its proper divisors (11203236455888).

11564424692512 is a wasteful number, since it uses less digits than its factorization.

11564424692512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175168 (or 3175160 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The spelling of 11564424692512 in words is "eleven trillion, five hundred sixty-four billion, four hundred twenty-four million, six hundred ninety-two thousand, five hundred twelve".