11310203 has 8 divisors (see below), whose sum is σ = 11876880. Its totient is φ = 10755360.

The previous prime is 11310199. The next prime is 11310217. The reversal of 11310203 is 30201311.

11310203 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 a cyclic number.

It is not a de Polignac number, because 11310203 - 2² = 11310199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310223) 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, 968 + ... + 4853.

It is an arithmetic number, because the mean of its divisors is an integer number (1484610).

Almost surely, 2^11310203 is an apocalyptic number.

11310203 is a deficient number, since it is larger than the sum of its proper divisors (566677).

11310203 is an equidigital number, since it uses as much as digits as its factorization.

11310203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 11310203 is about 3363.0645251021. The cubic root of 11310203 is about 224.4692212969.

Adding to 11310203 its reverse (30201311), we get a palindrome (41511514).

The spelling of 11310203 in words is "eleven million, three hundred ten thousand, two hundred three".