11440003 has 2 divisors, whose sum is σ = 11440004. Its totient is φ = 11440002.

The previous prime is 11439979. The next prime is 11440027. The reversal of 11440003 is 30004411.

It is a balanced prime because it is at equal distance from previous prime (11439979) and next prime (11440027).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11440003 is a prime.

It is not a weakly prime, because it can be changed into another prime (11440063) 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, 5720001 + 5720002.

It is an arithmetic number, because the mean of its divisors is an integer number (5720002).

Almost surely, 2^11440003 is an apocalyptic number.

11440003 is a deficient number, since it is larger than the sum of its proper divisors (1).

11440003 is an equidigital number, since it uses as much as digits as its factorization.

11440003 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 11440003 is about 3382.3073485418. The cubic root of 11440003 is about 225.3246539631.

Adding to 11440003 its reverse (30004411), we get a palindrome (41444414).

The spelling of 11440003 in words is "eleven million, four hundred forty thousand, three".