11666606066006 has 4 divisors (see below), whose sum is σ = 17499909099012. Its totient is φ = 5833303033002.

The previous prime is 11666606065981. The next prime is 11666606066117. The reversal of 11666606066006 is 60066060666611.

11666606066006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×11666606066006² (a number of 27 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 as a sum of consecutive naturals, namely, 2916651516500 + ... + 2916651516503.

It is an arithmetic number, because the mean of its divisors is an integer number (4374977274753).

Almost surely, 2^{11666606066006} is an apocalyptic number.

11666606066006 is a deficient number, since it is larger than the sum of its proper divisors (5833303033006).

11666606066006 is an equidigital number, since it uses as much as digits as its factorization.

11666606066006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5833303033005.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 11666606066006 in words is "eleven trillion, six hundred sixty-six billion, six hundred six million, sixty-six thousand, six".