13861711 has 2 divisors, whose sum is σ = 13861712. Its totient is φ = 13861710.

The previous prime is 13861703. The next prime is 13861733. The reversal of 13861711 is 11716831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13861711 - 2³ = 13861703 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13861711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13861741) 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, 6930855 + 6930856.

It is an arithmetic number, because the mean of its divisors is an integer number (6930856).

Almost surely, 2^13861711 is an apocalyptic number.

13861711 is a deficient number, since it is larger than the sum of its proper divisors (1).

13861711 is an equidigital number, since it uses as much as digits as its factorization.

13861711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 28.

The square root of 13861711 is about 3723.1318805543. The cubic root of 13861711 is about 240.2180368102.

The spelling of 13861711 in words is "thirteen million, eight hundred sixty-one thousand, seven hundred eleven".