11113203 has 8 divisors (see below), whose sum is σ = 14833600. Its totient is φ = 7400808.

The previous prime is 11113183. The next prime is 11113213. The reversal of 11113203 is 30231111.

11113203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11113203 - 2⁵ = 11113171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3108 + ... + 5646.

It is an arithmetic number, because the mean of its divisors is an integer number (1854200).

Almost surely, 2^11113203 is an apocalyptic number.

11113203 is a deficient number, since it is larger than the sum of its proper divisors (3720397).

11113203 is a wasteful number, since it uses less digits than its factorization.

11113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 11113203 is about 3333.6471018991. The cubic root of 11113203 is about 223.1583196088.

Adding to 11113203 its reverse (30231111), we get a palindrome (41344314).

The spelling of 11113203 in words is "eleven million, one hundred thirteen thousand, two hundred three".