11223555559 has 2 divisors, whose sum is σ = 11223555560. Its totient is φ = 11223555558.

The previous prime is 11223555523. The next prime is 11223555587. The reversal of 11223555559 is 95555532211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11223555559 - 2⁹ = 11223555047 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11223555509) 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 as a sum of consecutive naturals, namely, 5611777779 + 5611777780.

It is an arithmetic number, because the mean of its divisors is an integer number (5611777780).

Almost surely, 2^11223555559 is an apocalyptic number.

11223555559 is a deficient number, since it is larger than the sum of its proper divisors (1).

11223555559 is an equidigital number, since it uses as much as digits as its factorization.

11223555559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 337500, while the sum is 43.

The spelling of 11223555559 in words is "eleven billion, two hundred twenty-three million, five hundred fifty-five thousand, five hundred fifty-nine".