23827683911 has 16 divisors (see below), whose sum is σ = 25124097024. Its totient is φ = 22553313024.

The previous prime is 23827683883. The next prime is 23827683959. The reversal of 23827683911 is 11938672832.

It is a cyclic number.

It is not a de Polignac number, because 23827683911 - 2¹⁴ = 23827667527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23827683911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23827683991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4017230 + ... + 4023156.

It is an arithmetic number, because the mean of its divisors is an integer number (1570256064).

Almost surely, 2^23827683911 is an apocalyptic number.

23827683911 is a deficient number, since it is larger than the sum of its proper divisors (1296413113).

23827683911 is a wasteful number, since it uses less digits than its factorization.

23827683911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7750.

The product of its digits is 870912, while the sum is 50.

The spelling of 23827683911 in words is "twenty-three billion, eight hundred twenty-seven million, six hundred eighty-three thousand, nine hundred eleven".