11660065206 has 16 divisors (see below), whose sum is σ = 24124273200. Its totient is φ = 3752664608.

The previous prime is 11660065187. The next prime is 11660065223. The reversal of 11660065206 is 60256006611.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33505761 + ... + 33506108.

It is an arithmetic number, because the mean of its divisors is an integer number (1507767075).

Almost surely, 2^11660065206 is an apocalyptic number.

11660065206 is an abundant number, since it is smaller than the sum of its proper divisors (12464207994).

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

11660065206 is a wasteful number, since it uses less digits than its factorization.

11660065206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67011903.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 11660065206 in words is "eleven billion, six hundred sixty million, sixty-five thousand, two hundred six".