23808786911 has 8 divisors (see below), whose sum is σ = 29303122464. Its totient is φ = 18837721440.

The previous prime is 23808786857. The next prime is 23808786923. The reversal of 23808786911 is 11968780832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23808786911 - 2¹⁰ = 23808785887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23808786971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130817420 + ... + 130817601.

It is an arithmetic number, because the mean of its divisors is an integer number (3662890308).

Almost surely, 2^23808786911 is an apocalyptic number.

23808786911 is a deficient number, since it is larger than the sum of its proper divisors (5494335553).

23808786911 is a wasteful number, since it uses less digits than its factorization.

23808786911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261635041.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 23808786911 in words is "twenty-three billion, eight hundred eight million, seven hundred eighty-six thousand, nine hundred eleven".