11563554580103 has 2 divisors, whose sum is σ = 11563554580104. Its totient is φ = 11563554580102.

The previous prime is 11563554580093. The next prime is 11563554580117. The reversal of 11563554580103 is 30108545536511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11563554580103 - 2⁸ = 11563554579847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11563554580163) 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, 5781777290051 + 5781777290052.

It is an arithmetic number, because the mean of its divisors is an integer number (5781777290052).

Almost surely, 2^{11563554580103} is an apocalyptic number.

11563554580103 is a deficient number, since it is larger than the sum of its proper divisors (1).

11563554580103 is an equidigital number, since it uses as much as digits as its factorization.

11563554580103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 11563554580103 in words is "eleven trillion, five hundred sixty-three billion, five hundred fifty-four million, five hundred eighty thousand, one hundred three".