11230243 has 2 divisors, whose sum is σ = 11230244. Its totient is φ = 11230242.

The previous prime is 11230231. The next prime is 11230309. The reversal of 11230243 is 34203211.

It is a happy number.

11230243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11230243 - 2⁹ = 11229731 is a prime.

It is a super-2 number, since 2×11230243² = 252236715678098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11230213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615121 + 5615122.

It is an arithmetic number, because the mean of its divisors is an integer number (5615122).

Almost surely, 2^11230243 is an apocalyptic number.

11230243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230243 is an equidigital number, since it uses as much as digits as its factorization.

11230243 is an evil number, because the sum of its binary digits is even.

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

The square root of 11230243 is about 3351.1554723707. The cubic root of 11230243 is about 223.9389914103.

Adding to 11230243 its reverse (34203211), we get a palindrome (45433454).

The spelling of 11230243 in words is "eleven million, two hundred thirty thousand, two hundred forty-three".