11603323 has 2 divisors, whose sum is σ = 11603324. Its totient is φ = 11603322.

The previous prime is 11603321. The next prime is 11603329. The reversal of 11603323 is 32330611.

It is a weak prime.

It is an emirp because it is prime and its reverse (32330611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11603323 - 2¹ = 11603321 is a prime.

Together with 11603321, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11603323.

It is not a weakly prime, because it can be changed into another prime (11603321) 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, 5801661 + 5801662.

It is an arithmetic number, because the mean of its divisors is an integer number (5801662).

Almost surely, 2^11603323 is an apocalyptic number.

11603323 is a deficient number, since it is larger than the sum of its proper divisors (1).

11603323 is an equidigital number, since it uses as much as digits as its factorization.

11603323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 11603323 is about 3406.3650714508. The cubic root of 11603323 is about 226.3918528847.

Adding to 11603323 its reverse (32330611), we get a palindrome (43933934).

The spelling of 11603323 in words is "eleven million, six hundred three thousand, three hundred twenty-three".