11164646111 has 2 divisors, whose sum is σ = 11164646112. Its totient is φ = 11164646110.

The previous prime is 11164646041. The next prime is 11164646117.

11164646111 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 11164646111 - 2²² = 11160451807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11164646117) by changing a digit.

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 as a sum of consecutive naturals, namely, 5582323055 + 5582323056.

It is an arithmetic number, because the mean of its divisors is an integer number (5582323056).

Almost surely, 2^11164646111 is an apocalyptic number.

11164646111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11164646111 is an equidigital number, since it uses as much as digits as its factorization.

11164646111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 32.

The spelling of 11164646111 in words is "eleven billion, one hundred sixty-four million, six hundred forty-six thousand, one hundred eleven".