11330203 has 4 divisors (see below), whose sum is σ = 11348208. Its totient is φ = 11312200.

The previous prime is 11330197. The next prime is 11330299. The reversal of 11330203 is 30203311.

11330203 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11330203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11330003) 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 3 ways as a sum of consecutive naturals, for example, 8023 + ... + 9328.

It is an arithmetic number, because the mean of its divisors is an integer number (2837052).

Almost surely, 2^11330203 is an apocalyptic number.

11330203 is a deficient number, since it is larger than the sum of its proper divisors (18005).

11330203 is an equidigital number, since it uses as much as digits as its factorization.

11330203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 11330203 is about 3366.0366902338. The cubic root of 11330203 is about 224.6014541374.

Adding to 11330203 its reverse (30203311), we get a palindrome (41533514).

The spelling of 11330203 in words is "eleven million, three hundred thirty thousand, two hundred three".