11054511203 has 2 divisors, whose sum is σ = 11054511204. Its totient is φ = 11054511202.

The previous prime is 11054511197. The next prime is 11054511271. The reversal of 11054511203 is 30211545011.

11054511203 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 is a cyclic number.

It is not a de Polignac number, because 11054511203 - 2¹⁰ = 11054510179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11054511703) 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, 5527255601 + 5527255602.

It is an arithmetic number, because the mean of its divisors is an integer number (5527255602).

Almost surely, 2^11054511203 is an apocalyptic number.

11054511203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11054511203 is an equidigital number, since it uses as much as digits as its factorization.

11054511203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 11054511203 in words is "eleven billion, fifty-four million, five hundred eleven thousand, two hundred three".