23889248811 has 16 divisors (see below), whose sum is σ = 35393863200. Its totient is φ = 15925093344.

The previous prime is 23889248809. The next prime is 23889248819. The reversal of 23889248811 is 11884298832.

23889248811 is a `hidden beast` number, since 2 + 388 + 9 + 248 + 8 + 11 = 666.

It is not a de Polignac number, because 23889248811 - 2¹ = 23889248809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23889248819) 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 in 15 ways as a sum of consecutive naturals, for example, 743205 + ... + 774681.

It is an arithmetic number, because the mean of its divisors is an integer number (2212116450).

Almost surely, 2^23889248811 is an apocalyptic number.

23889248811 is a deficient number, since it is larger than the sum of its proper divisors (11504614389).

23889248811 is a wasteful number, since it uses less digits than its factorization.

23889248811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59595 (or 59589 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 54.

The spelling of 23889248811 in words is "twenty-three billion, eight hundred eighty-nine million, two hundred forty-eight thousand, eight hundred eleven".