11566660606 has 8 divisors (see below), whose sum is σ = 17399705400. Its totient is φ = 5766758808.

The previous prime is 11566660591. The next prime is 11566660627. The reversal of 11566660606 is 60606666511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 8284876 + ... + 8286271.

It is an arithmetic number, because the mean of its divisors is an integer number (2174963175).

Almost surely, 2^11566660606 is an apocalyptic number.

11566660606 is a deficient number, since it is larger than the sum of its proper divisors (5833044794).

11566660606 is a wasteful number, since it uses less digits than its factorization.

11566660606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16571498.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 11566660606 in words is "eleven billion, five hundred sixty-six million, six hundred sixty thousand, six hundred six".