11105613193 has 2 divisors, whose sum is σ = 11105613194. Its totient is φ = 11105613192.

The previous prime is 11105613179. The next prime is 11105613223. The reversal of 11105613193 is 39131650111.

11105613193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6947555904 + 4158057289 = 83352^2 + 64483^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11105613193 is a prime.

It is not a weakly prime, because it can be changed into another prime (11105613143) 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, 5552806596 + 5552806597.

It is an arithmetic number, because the mean of its divisors is an integer number (5552806597).

Almost surely, 2^11105613193 is an apocalyptic number.

It is an amenable number.

11105613193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11105613193 is an equidigital number, since it uses as much as digits as its factorization.

11105613193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 31.

The spelling of 11105613193 in words is "eleven billion, one hundred five million, six hundred thirteen thousand, one hundred ninety-three".