14399911 has 2 divisors, whose sum is σ = 14399912. Its totient is φ = 14399910.

The previous prime is 14399899. The next prime is 14399927. The reversal of 14399911 is 11999341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14399911 - 2⁷ = 14399783 is a prime.

It is a fibodiv number, since the Fibonacci-like sequence with seeds 143 and 99911 contains 14399911 itself.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14399951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7199955 + 7199956.

It is an arithmetic number, because the mean of its divisors is an integer number (7199956).

Almost surely, 2^14399911 is an apocalyptic number.

14399911 is a deficient number, since it is larger than the sum of its proper divisors (1).

14399911 is an equidigital number, since it uses as much as digits as its factorization.

14399911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 37.

The square root of 14399911 is about 3794.7214654043. The cubic root of 14399911 is about 243.2875786034.

The spelling of 14399911 in words is "fourteen million, three hundred ninety-nine thousand, nine hundred eleven".