11066662716 has 12 divisors (see below), whose sum is σ = 25822213032. Its totient is φ = 3688887568.

The previous prime is 11066662709. The next prime is 11066662799. The reversal of 11066662716 is 61726666011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 461110935 + ... + 461110958.

It is an arithmetic number, because the mean of its divisors is an integer number (2151851086).

Almost surely, 2^11066662716 is an apocalyptic number.

It is an amenable number.

11066662716 is an abundant number, since it is smaller than the sum of its proper divisors (14755550316).

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

11066662716 is a wasteful number, since it uses less digits than its factorization.

11066662716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922221900 (or 922221898 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 11066662716 in words is "eleven billion, sixty-six million, six hundred sixty-two thousand, seven hundred sixteen".