11572616166206 has 4 divisors (see below), whose sum is σ = 17358924249312. Its totient is φ = 5786308083102.

The previous prime is 11572616166187. The next prime is 11572616166227. The reversal of 11572616166206 is 60266161627511.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2893154041550 + ... + 2893154041553.

It is an arithmetic number, because the mean of its divisors is an integer number (4339731062328).

Almost surely, 2^{11572616166206} is an apocalyptic number.

11572616166206 is a deficient number, since it is larger than the sum of its proper divisors (5786308083106).

11572616166206 is an equidigital number, since it uses as much as digits as its factorization.

11572616166206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786308083105.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 11572616166206 in words is "eleven trillion, five hundred seventy-two billion, six hundred sixteen million, one hundred sixty-six thousand, two hundred six".