11301223 has 2 divisors, whose sum is σ = 11301224. Its totient is φ = 11301222.

The previous prime is 11301221. The next prime is 11301247. The reversal of 11301223 is 32210311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11301223 - 2¹ = 11301221 is a prime.

Together with 11301221, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11301221) 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, 5650611 + 5650612.

It is an arithmetic number, because the mean of its divisors is an integer number (5650612).

Almost surely, 2^11301223 is an apocalyptic number.

11301223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11301223 is an equidigital number, since it uses as much as digits as its factorization.

11301223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 11301223 is about 3361.7291681514. The cubic root of 11301223 is about 224.4097980392.

Adding to 11301223 its reverse (32210311), we get a palindrome (43511534).

The spelling of 11301223 in words is "eleven million, three hundred one thousand, two hundred twenty-three".