11242003 has 2 divisors, whose sum is σ = 11242004. Its totient is φ = 11242002.

The previous prime is 11242001. The next prime is 11242013. The reversal of 11242003 is 30024211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11242003 - 2¹ = 11242001 is a prime.

Together with 11242001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11242001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621001 + 5621002.

It is an arithmetic number, because the mean of its divisors is an integer number (5621002).

Almost surely, 2^11242003 is an apocalyptic number.

11242003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11242003 is an equidigital number, since it uses as much as digits as its factorization.

11242003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 11242003 is about 3352.9096319466. The cubic root of 11242003 is about 224.0171317148.

Adding to 11242003 its reverse (30024211), we get a palindrome (41266214).

The spelling of 11242003 in words is "eleven million, two hundred forty-two thousand, three".