11302003 has 2 divisors, whose sum is σ = 11302004. Its totient is φ = 11302002.

The previous prime is 11301989. The next prime is 11302007. The reversal of 11302003 is 30020311.

11302003 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11302003 - 2⁵ = 11301971 is a prime.

It is not a weakly prime, because it can be changed into another prime (11302007) 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 as a sum of consecutive naturals, namely, 5651001 + 5651002.

It is an arithmetic number, because the mean of its divisors is an integer number (5651002).

Almost surely, 2^11302003 is an apocalyptic number.

11302003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302003 is an equidigital number, since it uses as much as digits as its factorization.

11302003 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11302003 is about 3361.8451778748. The cubic root of 11302003 is about 224.4149607729.

Adding to 11302003 its reverse (30020311), we get a palindrome (41322314).

The spelling of 11302003 in words is "eleven million, three hundred two thousand, three".