23794397911 has 2 divisors, whose sum is σ = 23794397912. Its totient is φ = 23794397910.

The previous prime is 23794397903. The next prime is 23794397933. The reversal of 23794397911 is 11979349732.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23794397911 - 2³ = 23794397903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23794397971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11897198955 + 11897198956.

It is an arithmetic number, because the mean of its divisors is an integer number (11897198956).

Almost surely, 2^23794397911 is an apocalyptic number.

23794397911 is a deficient number, since it is larger than the sum of its proper divisors (1).

23794397911 is an equidigital number, since it uses as much as digits as its factorization.

23794397911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2571912, while the sum is 55.

The spelling of 23794397911 in words is "twenty-three billion, seven hundred ninety-four million, three hundred ninety-seven thousand, nine hundred eleven".