11130244203 has 32 divisors (see below), whose sum is σ = 16686673920. Its totient is φ = 6547685760.

The previous prime is 11130244201. The next prime is 11130244219. The reversal of 11130244203 is 30244203111.

11130244203 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 11130244203 - 2¹ = 11130244201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11130244203.

It is not an unprimeable number, because it can be changed into a prime (11130244201) 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 31 ways as a sum of consecutive naturals, for example, 2321733 + ... + 2326521.

It is an arithmetic number, because the mean of its divisors is an integer number (521458560).

Almost surely, 2^11130244203 is an apocalyptic number.

11130244203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11130244203 is a deficient number, since it is larger than the sum of its proper divisors (5556429717).

11130244203 is a wasteful number, since it uses less digits than its factorization.

11130244203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11130244203 its reverse (30244203111), we get a palindrome (41374447314).

The spelling of 11130244203 in words is "eleven billion, one hundred thirty million, two hundred forty-four thousand, two hundred three".