14001311 has 2 divisors, whose sum is σ = 14001312. Its totient is φ = 14001310.

The previous prime is 14001283. The next prime is 14001313. The reversal of 14001311 is 11310041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14001311 is a prime.

Together with 14001313, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14001292 and 14001301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14001313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000655 + 7000656.

It is an arithmetic number, because the mean of its divisors is an integer number (7000656).

Almost surely, 2^14001311 is an apocalyptic number.

14001311 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001311 is an equidigital number, since it uses as much as digits as its factorization.

14001311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 14001311 is about 3741.8325724169. The cubic root of 14001311 is about 241.0217492696.

Adding to 14001311 its reverse (11310041), we get a palindrome (25311352).

The spelling of 14001311 in words is "fourteen million, one thousand, three hundred eleven".