11666141166211 has 16 divisors (see below), whose sum is σ = 13340869516800. Its totient is φ = 9993448640448.

The previous prime is 11666141166073. The next prime is 11666141166217. The reversal of 11666141166211 is 11266114166611.

It is not a de Polignac number, because 11666141166211 - 2⁹ = 11666141165699 is a prime.

It is a super-2 number, since 2×11666141166211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11666141166217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90709410 + ... + 90837928.

It is an arithmetic number, because the mean of its divisors is an integer number (833804344800).

Almost surely, 2^{11666141166211} is an apocalyptic number.

11666141166211 is a deficient number, since it is larger than the sum of its proper divisors (1674728350589).

11666141166211 is a wasteful number, since it uses less digits than its factorization.

11666141166211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136338.

The product of its digits is 62208, while the sum is 43.

The spelling of 11666141166211 in words is "eleven trillion, six hundred sixty-six billion, one hundred forty-one million, one hundred sixty-six thousand, two hundred eleven".