14409911 has 2 divisors, whose sum is σ = 14409912. Its totient is φ = 14409910.

The previous prime is 14409851. The next prime is 14409919. The reversal of 14409911 is 11990441.

It is a strong prime.

It is an emirp because it is prime and its reverse (11990441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14409911 - 2¹⁴ = 14393527 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14409919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204955 + 7204956.

It is an arithmetic number, because the mean of its divisors is an integer number (7204956).

Almost surely, 2^14409911 is an apocalyptic number.

14409911 is a deficient number, since it is larger than the sum of its proper divisors (1).

14409911 is an equidigital number, since it uses as much as digits as its factorization.

14409911 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 14409911 is about 3796.0388564924. The cubic root of 14409911 is about 243.3438824892.

The spelling of 14409911 in words is "fourteen million, four hundred nine thousand, nine hundred eleven".