11240243 has 16 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 9295776.

The previous prime is 11240237. The next prime is 11240249. The reversal of 11240243 is 34204211.

11240243 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11240237) and next prime (11240249).

It is not a de Polignac number, because 11240243 - 2⁴ = 11240227 is a prime.

11240243 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (11240249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32033 + ... + 32381.

It is an arithmetic number, because the mean of its divisors is an integer number (831600).

Almost surely, 2^11240243 is an apocalyptic number.

11240243 is a deficient number, since it is larger than the sum of its proper divisors (2065357).

11240243 is a wasteful number, since it uses less digits than its factorization.

11240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11240243 is about 3352.6471630638. The cubic root of 11240243 is about 224.0054407161.

Adding to 11240243 its reverse (34204211), we get a palindrome (45444454).

The spelling of 11240243 in words is "eleven million, two hundred forty thousand, two hundred forty-three".