23394911 has 2 divisors, whose sum is σ = 23394912. Its totient is φ = 23394910.

The previous prime is 23394853. The next prime is 23394913. The reversal of 23394911 is 11949332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23394911 is a prime.

Together with 23394913, 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 (23394913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11697455 + 11697456.

It is an arithmetic number, because the mean of its divisors is an integer number (11697456).

Almost surely, 2^23394911 is an apocalyptic number.

23394911 is a deficient number, since it is larger than the sum of its proper divisors (1).

23394911 is an equidigital number, since it uses as much as digits as its factorization.

23394911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 32.

The square root of 23394911 is about 4836.8286097401. The cubic root of 23394911 is about 286.0051142581.

The spelling of 23394911 in words is "twenty-three million, three hundred ninety-four thousand, nine hundred eleven".