13368811 has 2 divisors, whose sum is σ = 13368812. Its totient is φ = 13368810.

The previous prime is 13368793. The next prime is 13368827. The reversal of 13368811 is 11886331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13368811 - 2⁷ = 13368683 is a prime.

It is not a weakly prime, because it can be changed into another prime (13368011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6684405 + 6684406.

It is an arithmetic number, because the mean of its divisors is an integer number (6684406).

Almost surely, 2^13368811 is an apocalyptic number.

13368811 is a deficient number, since it is larger than the sum of its proper divisors (1).

13368811 is an equidigital number, since it uses as much as digits as its factorization.

13368811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 31.

The square root of 13368811 is about 3656.3384690151. The cubic root of 13368811 is about 237.3363511606.

The spelling of 13368811 in words is "thirteen million, three hundred sixty-eight thousand, eight hundred eleven".