23559152011 has 18 divisors (see below), whose sum is σ = 25941152580. Its totient is φ = 21334852440.

The previous prime is 23559152003. The next prime is 23559152033. The reversal of 23559152011 is 11025195532.

It is a happy number.

It is not a de Polignac number, because 23559152011 - 2³ = 23559152003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23559152081) 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 17 ways as a sum of consecutive naturals, for example, 15387316 + ... + 15388846.

Almost surely, 2^23559152011 is an apocalyptic number.

23559152011 is a deficient number, since it is larger than the sum of its proper divisors (2382000569).

23559152011 is an frugal number, since it uses more digits than its factorization.

23559152011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 34.

The spelling of 23559152011 in words is "twenty-three billion, five hundred fifty-nine million, one hundred fifty-two thousand, eleven".