11304242003 has 4 divisors (see below), whose sum is σ = 11319295008. Its totient is φ = 11289189000.

The previous prime is 11304241999. The next prime is 11304242017. The reversal of 11304242003 is 30024240311.

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 11304242003 - 2² = 11304241999 is a prime.

It is a super-3 number, since 3×11304242003³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11304242203) 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, 7525376 + ... + 7526877.

It is an arithmetic number, because the mean of its divisors is an integer number (2829823752).

Almost surely, 2^11304242003 is an apocalyptic number.

11304242003 is a deficient number, since it is larger than the sum of its proper divisors (15053005).

11304242003 is an equidigital number, since it uses as much as digits as its factorization.

11304242003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15053004.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 11304242003 its reverse (30024240311), we get a palindrome (41328482314).

The spelling of 11304242003 in words is "eleven billion, three hundred four million, two hundred forty-two thousand, three".