11023513559 has 2 divisors, whose sum is σ = 11023513560. Its totient is φ = 11023513558.

The previous prime is 11023513547. The next prime is 11023513573. The reversal of 11023513559 is 95531532011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11023513559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023513519) 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 as a sum of consecutive naturals, namely, 5511756779 + 5511756780.

It is an arithmetic number, because the mean of its divisors is an integer number (5511756780).

Almost surely, 2^11023513559 is an apocalyptic number.

11023513559 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023513559 is an equidigital number, since it uses as much as digits as its factorization.

11023513559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20250, while the sum is 35.

The spelling of 11023513559 in words is "eleven billion, twenty-three million, five hundred thirteen thousand, five hundred fifty-nine".