11230003 has 4 divisors (see below), whose sum is σ = 11718288. Its totient is φ = 10741720.

The previous prime is 11229973. The next prime is 11230031. The reversal of 11230003 is 30003211.

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

It is a cyclic number.

It is not a de Polignac number, because 11230003 - 2¹⁷ = 11098931 is a prime.

It is a super-2 number, since 2×11230003² = 252225934760018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11230073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244108 + ... + 244153.

It is an arithmetic number, because the mean of its divisors is an integer number (2929572).

Almost surely, 2^11230003 is an apocalyptic number.

11230003 is a deficient number, since it is larger than the sum of its proper divisors (488285).

11230003 is an equidigital number, since it uses as much as digits as its factorization.

11230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488284.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 11230003 is about 3351.1196636348. The cubic root of 11230003 is about 223.9373961423.

Adding to 11230003 its reverse (30003211), we get a palindrome (41233214).

The spelling of 11230003 in words is "eleven million, two hundred thirty thousand, three".