11103165855583 has 2 divisors, whose sum is σ = 11103165855584. Its totient is φ = 11103165855582.

The previous prime is 11103165855547. The next prime is 11103165855601. The reversal of 11103165855583 is 38555856130111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11103165855583 - 2³³ = 11094575920991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11103165855583.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103165853583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551582927791 + 5551582927792.

It is an arithmetic number, because the mean of its divisors is an integer number (5551582927792).

Almost surely, 2^{11103165855583} is an apocalyptic number.

11103165855583 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103165855583 is an equidigital number, since it uses as much as digits as its factorization.

11103165855583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 52.

The spelling of 11103165855583 in words is "eleven trillion, one hundred three billion, one hundred sixty-five million, eight hundred fifty-five thousand, five hundred eighty-three".