23904375011 has 4 divisors (see below), whose sum is σ = 26077500024. Its totient is φ = 21731250000.

The previous prime is 23904374983. The next prime is 23904375023. The reversal of 23904375011 is 11057340932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23904375011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23904575011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086562490 + ... + 1086562511.

It is an arithmetic number, because the mean of its divisors is an integer number (6519375006).

Almost surely, 2^23904375011 is an apocalyptic number.

23904375011 is a deficient number, since it is larger than the sum of its proper divisors (2173125013).

23904375011 is a wasteful number, since it uses less digits than its factorization.

23904375011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173125012.

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 23904375011 in words is "twenty-three billion, nine hundred four million, three hundred seventy-five thousand, eleven".