23419811 has 2 divisors, whose sum is σ = 23419812. Its totient is φ = 23419810.

The previous prime is 23419807. The next prime is 23419843. The reversal of 23419811 is 11891432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23419811 - 2² = 23419807 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23419801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11709905 + 11709906.

It is an arithmetic number, because the mean of its divisors is an integer number (11709906).

Almost surely, 2^23419811 is an apocalyptic number.

23419811 is a deficient number, since it is larger than the sum of its proper divisors (1).

23419811 is an equidigital number, since it uses as much as digits as its factorization.

23419811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 29.

The square root of 23419811 is about 4839.4019258582. The cubic root of 23419811 is about 286.1065466063.

The spelling of 23419811 in words is "twenty-three million, four hundred nineteen thousand, eight hundred eleven".