113666011 has 2 divisors, whose sum is σ = 113666012. Its totient is φ = 113666010.

The previous prime is 113665987. The next prime is 113666027. The reversal of 113666011 is 110666311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113666011 - 2⁷ = 113665883 is a prime.

It is not a weakly prime, because it can be changed into another prime (113666041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56833005 + 56833006.

It is an arithmetic number, because the mean of its divisors is an integer number (56833006).

Almost surely, 2^113666011 is an apocalyptic number.

113666011 is a deficient number, since it is larger than the sum of its proper divisors (1).

113666011 is an equidigital number, since it uses as much as digits as its factorization.

113666011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 113666011 is about 10661.4263117090. The cubic root of 113666011 is about 484.4067724757.

The spelling of 113666011 in words is "one hundred thirteen million, six hundred sixty-six thousand, eleven".