11575599223 has 4 divisors (see below), whose sum is σ = 11771795880. Its totient is φ = 11379402568.

The previous prime is 11575599209. The next prime is 11575599227. The reversal of 11575599223 is 32299557511.

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

It is a cyclic number.

It is not a de Polignac number, because 11575599223 - 2⁹ = 11575598711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11575599227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98098240 + ... + 98098357.

It is an arithmetic number, because the mean of its divisors is an integer number (2942948970).

Almost surely, 2^11575599223 is an apocalyptic number.

11575599223 is a deficient number, since it is larger than the sum of its proper divisors (196196657).

11575599223 is an equidigital number, since it uses as much as digits as its factorization.

11575599223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196196656.

The product of its digits is 850500, while the sum is 49.

The spelling of 11575599223 in words is "eleven billion, five hundred seventy-five million, five hundred ninety-nine thousand, two hundred twenty-three".