18714011 has 2 divisors, whose sum is σ = 18714012. Its totient is φ = 18714010.

The previous prime is 18713963. The next prime is 18714013. The reversal of 18714011 is 11041781.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (11041781) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18714011 is a prime.

Together with 18714013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (18714013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9357005 + 9357006.

It is an arithmetic number, because the mean of its divisors is an integer number (9357006).

Almost surely, 2^18714011 is an apocalyptic number.

18714011 is a deficient number, since it is larger than the sum of its proper divisors (1).

18714011 is an equidigital number, since it uses as much as digits as its factorization.

18714011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 18714011 is about 4325.9693711352. The cubic root of 18714011 is about 265.4945600109.

Adding to 18714011 its reverse (11041781), we get a palindrome (29755792).

The spelling of 18714011 in words is "eighteen million, seven hundred fourteen thousand, eleven".