14138711 has 2 divisors, whose sum is σ = 14138712. Its totient is φ = 14138710.

The previous prime is 14138693. The next prime is 14138723. The reversal of 14138711 is 11783141.

It is a strong prime.

It is an emirp because it is prime and its reverse (11783141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14138711 - 2⁶ = 14138647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14138741) 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, 7069355 + 7069356.

It is an arithmetic number, because the mean of its divisors is an integer number (7069356).

Almost surely, 2^14138711 is an apocalyptic number.

14138711 is a deficient number, since it is larger than the sum of its proper divisors (1).

14138711 is an equidigital number, since it uses as much as digits as its factorization.

14138711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 26.

The square root of 14138711 is about 3760.1477364593. The cubic root of 14138711 is about 241.8075958557.

The spelling of 14138711 in words is "fourteen million, one hundred thirty-eight thousand, seven hundred eleven".