13118711 has 2 divisors, whose sum is σ = 13118712. Its totient is φ = 13118710.

The previous prime is 13118669. The next prime is 13118761. The reversal of 13118711 is 11781131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13118711 - 2¹⁸ = 12856567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13118761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6559355 + 6559356.

It is an arithmetic number, because the mean of its divisors is an integer number (6559356).

Almost surely, 2^13118711 is an apocalyptic number.

13118711 is a deficient number, since it is larger than the sum of its proper divisors (1).

13118711 is an equidigital number, since it uses as much as digits as its factorization.

13118711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168, while the sum is 23.

The square root of 13118711 is about 3621.9761180880. The cubic root of 13118711 is about 235.8470173428.

Adding to 13118711 its reverse (11781131), we get a palindrome (24899842).

The spelling of 13118711 in words is "thirteen million, one hundred eighteen thousand, seven hundred eleven".