11055105561003 has 16 divisors (see below), whose sum is σ = 17012665986816. Its totient is φ = 6254656610400.

The previous prime is 11055105561001. The next prime is 11055105561007. The reversal of 11055105561003 is 30016550155011.

It is not a de Polignac number, because 11055105561003 - 2¹ = 11055105561001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11055105561001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2606104801 + ... + 2606109042.

It is an arithmetic number, because the mean of its divisors is an integer number (1063291624176).

Almost surely, 2^{11055105561003} is an apocalyptic number.

11055105561003 is a deficient number, since it is larger than the sum of its proper divisors (5957560425813).

11055105561003 is a wasteful number, since it uses less digits than its factorization.

11055105561003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5212213954.

The product of its (nonzero) digits is 11250, while the sum is 33.

The spelling of 11055105561003 in words is "eleven trillion, fifty-five billion, one hundred five million, five hundred sixty-one thousand, three".