11050605563 has 2 divisors, whose sum is σ = 11050605564. Its totient is φ = 11050605562.

The previous prime is 11050605547. The next prime is 11050605571. The reversal of 11050605563 is 36550605011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11050605563 - 2⁴ = 11050605547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11050605583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525302781 + 5525302782.

It is an arithmetic number, because the mean of its divisors is an integer number (5525302782).

Almost surely, 2^11050605563 is an apocalyptic number.

11050605563 is a deficient number, since it is larger than the sum of its proper divisors (1).

11050605563 is an equidigital number, since it uses as much as digits as its factorization.

11050605563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13500, while the sum is 32.

The spelling of 11050605563 in words is "eleven billion, fifty million, six hundred five thousand, five hundred sixty-three".