11663414560516 has 24 divisors (see below), whose sum is σ = 21310314701760. Its totient is φ = 5575036681632.

The previous prime is 11663414560489. The next prime is 11663414560559. The reversal of 11663414560516 is 61506541436611.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11663414560516.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35267566 + ... + 35596741.

It is an arithmetic number, because the mean of its divisors is an integer number (887929779240).

Almost surely, 2^{11663414560516} is an apocalyptic number.

It is an amenable number.

11663414560516 is a deficient number, since it is larger than the sum of its proper divisors (9646900141244).

11663414560516 is a wasteful number, since it uses less digits than its factorization.

11663414560516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70866123 (or 70866121 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 11663414560516 in words is "eleven trillion, six hundred sixty-three billion, four hundred fourteen million, five hundred sixty thousand, five hundred sixteen".