11230203 has 8 divisors (see below), whose sum is σ = 15378448. Its totient is φ = 7284384.

The previous prime is 11230201. The next prime is 11230213. The reversal of 11230203 is 30203211.

It is a happy number.

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

It is not a de Polignac number, because 11230203 - 2¹ = 11230201 is a prime.

It is a super-3 number, since 3×11230203³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230201) 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 7 ways as a sum of consecutive naturals, for example, 50476 + ... + 50697.

It is an arithmetic number, because the mean of its divisors is an integer number (1922306).

Almost surely, 2^11230203 is an apocalyptic number.

11230203 is a deficient number, since it is larger than the sum of its proper divisors (4148245).

11230203 is a wasteful number, since it uses less digits than its factorization.

11230203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101213.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11230203 is about 3351.1495042746. The cubic root of 11230203 is about 223.9387255339.

Adding to 11230203 its reverse (30203211), we get a palindrome (41433414).

The spelling of 11230203 in words is "eleven million, two hundred thirty thousand, two hundred three".