11302243 has 2 divisors, whose sum is σ = 11302244. Its totient is φ = 11302242.

The previous prime is 11302241. The next prime is 11302253. The reversal of 11302243 is 34220311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11302243 - 2¹ = 11302241 is a prime.

Together with 11302241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11302241) 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, 5651121 + 5651122.

It is an arithmetic number, because the mean of its divisors is an integer number (5651122).

Almost surely, 2^11302243 is an apocalyptic number.

11302243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11302243 is an equidigital number, since it uses as much as digits as its factorization.

11302243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 11302243 is about 3361.8808723689. The cubic root of 11302243 is about 224.4165492586.

Adding to 11302243 its reverse (34220311), we get a palindrome (45522554).

The spelling of 11302243 in words is "eleven million, three hundred two thousand, two hundred forty-three".