11085305103 has 6 divisors (see below), whose sum is σ = 16012107384. Its totient is φ = 7390203396.

The previous prime is 11085305083. The next prime is 11085305213. The reversal of 11085305103 is 30150358011.

11085305103 is a `hidden beast` number, since 110 + 8 + 5 + 30 + 510 + 3 = 666.

11085305103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11085305103 - 2⁸ = 11085304847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11085105103) 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 in 5 ways as a sum of consecutive naturals, for example, 615850275 + ... + 615850292.

It is an arithmetic number, because the mean of its divisors is an integer number (2668684564).

Almost surely, 2^11085305103 is an apocalyptic number.

11085305103 is a deficient number, since it is larger than the sum of its proper divisors (4926802281).

11085305103 is a wasteful number, since it uses less digits than its factorization.

11085305103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231700573 (or 1231700570 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 11085305103 in words is "eleven billion, eighty-five million, three hundred five thousand, one hundred three".