14011631 has 2 divisors, whose sum is σ = 14011632. Its totient is φ = 14011630.

The previous prime is 14011609. The next prime is 14011633. The reversal of 14011631 is 13611041.

It is a strong prime.

It is an emirp because it is prime and its reverse (13611041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14011631 - 2¹⁸ = 13749487 is a prime.

It is a super-2 number, since 2×14011631² = 392651606560322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14011633, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14011633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7005815 + 7005816.

It is an arithmetic number, because the mean of its divisors is an integer number (7005816).

Almost surely, 2^14011631 is an apocalyptic number.

14011631 is a deficient number, since it is larger than the sum of its proper divisors (1).

14011631 is an equidigital number, since it uses as much as digits as its factorization.

14011631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 14011631 is about 3743.2113218465. The cubic root of 14011631 is about 241.0809516682.

Adding to 14011631 its reverse (13611041), we get a palindrome (27622672).

The spelling of 14011631 in words is "fourteen million, eleven thousand, six hundred thirty-one".