11868806206 has 16 divisors (see below), whose sum is σ = 17933612544. Its totient is φ = 5891021784.

The previous prime is 11868806189. The next prime is 11868806221. The reversal of 11868806206 is 60260886811.

It is a super-2 number, since 2×11868806206² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 260245 + ... + 302431.

It is an arithmetic number, because the mean of its divisors is an integer number (1120850784).

Almost surely, 2^11868806206 is an apocalyptic number.

11868806206 is a deficient number, since it is larger than the sum of its proper divisors (6064806338).

11868806206 is a wasteful number, since it uses less digits than its factorization.

11868806206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43215.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 11868806206 in words is "eleven billion, eight hundred sixty-eight million, eight hundred six thousand, two hundred six".