11321303 has 12 divisors (see below), whose sum is σ = 13945392. Its totient is φ = 9132480.

The previous prime is 11321291. The next prime is 11321327. The reversal of 11321303 is 30312311.

It is not a de Polignac number, because 11321303 - 2⁸ = 11321047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5963 + ... + 7628.

It is an arithmetic number, because the mean of its divisors is an integer number (1162116).

Almost surely, 2^11321303 is an apocalyptic number.

11321303 is a deficient number, since it is larger than the sum of its proper divisors (2624089).

11321303 is a wasteful number, since it uses less digits than its factorization.

11321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13622 (or 13615 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11321303 is about 3364.7144009559. The cubic root of 11321303 is about 224.5426297553.

Adding to 11321303 its reverse (30312311), we get a palindrome (41633614).

The spelling of 11321303 in words is "eleven million, three hundred twenty-one thousand, three hundred three".