10611105563 has 2 divisors, whose sum is σ = 10611105564. Its totient is φ = 10611105562.

The previous prime is 10611105497. The next prime is 10611105623. The reversal of 10611105563 is 36550111601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10611105563 - 2¹² = 10611101467 is a prime.

It is a super-2 number, since 2×10611105563² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10661105563) 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, 5305552781 + 5305552782.

It is an arithmetic number, because the mean of its divisors is an integer number (5305552782).

Almost surely, 2^10611105563 is an apocalyptic number.

10611105563 is a deficient number, since it is larger than the sum of its proper divisors (1).

10611105563 is an equidigital number, since it uses as much as digits as its factorization.

10611105563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 10611105563 in words is "ten billion, six hundred eleven million, one hundred five thousand, five hundred sixty-three".