23636864011 has 2 divisors, whose sum is σ = 23636864012. Its totient is φ = 23636864010.

The previous prime is 23636863993. The next prime is 23636864021. The reversal of 23636864011 is 11046863632.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23636864011 - 2¹⁷ = 23636732939 is a prime.

It is not a weakly prime, because it can be changed into another prime (23636864021) 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 as a sum of consecutive naturals, namely, 11818432005 + 11818432006.

It is an arithmetic number, because the mean of its divisors is an integer number (11818432006).

Almost surely, 2^23636864011 is an apocalyptic number.

23636864011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23636864011 is an equidigital number, since it uses as much as digits as its factorization.

23636864011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 23636864011 in words is "twenty-three billion, six hundred thirty-six million, eight hundred sixty-four thousand, eleven".