11116665206 has 8 divisors (see below), whose sum is σ = 16708960584. Its totient is φ = 5547011680.

The previous prime is 11116665191. The next prime is 11116665223. The reversal of 11116665206 is 60256661111.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5659235 + ... + 5661198.

It is an arithmetic number, because the mean of its divisors is an integer number (2088620073).

Almost surely, 2^11116665206 is an apocalyptic number.

11116665206 is a deficient number, since it is larger than the sum of its proper divisors (5592295378).

11116665206 is a wasteful number, since it uses less digits than its factorization.

11116665206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11320926.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 11116665206 in words is "eleven billion, one hundred sixteen million, six hundred sixty-five thousand, two hundred six".