23008964511 has 24 divisors (see below), whose sum is σ = 33238910736. Its totient is φ = 14151321600.

The previous prime is 23008964509. The next prime is 23008964513. The reversal of 23008964511 is 11546980032.

It is an interprime number because it is at equal distance from previous prime (23008964509) and next prime (23008964513).

It is not a de Polignac number, because 23008964511 - 2¹ = 23008964509 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 23008964511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23008964513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 951871 + ... + 975743.

It is an arithmetic number, because the mean of its divisors is an integer number (1384954614).

Almost surely, 2^23008964511 is an apocalyptic number.

23008964511 is a deficient number, since it is larger than the sum of its proper divisors (10229946225).

23008964511 is a wasteful number, since it uses less digits than its factorization.

23008964511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25803 (or 25790 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 23008964511 in words is "twenty-three billion, eight million, nine hundred sixty-four thousand, five hundred eleven".