11240943 has 24 divisors (see below), whose sum is σ = 17816832. Its totient is φ = 6282864.

The previous prime is 11240921. The next prime is 11240947. The reversal of 11240943 is 34904211.

It is not a de Polignac number, because 11240943 - 2⁸ = 11240687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6096 + ... + 7722.

It is an arithmetic number, because the mean of its divisors is an integer number (742368).

Almost surely, 2^11240943 is an apocalyptic number.

11240943 is a deficient number, since it is larger than the sum of its proper divisors (6575889).

11240943 is a wasteful number, since it uses less digits than its factorization.

11240943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1684 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 11240943 is about 3352.7515565577. The cubic root of 11240943 is about 224.0100906913.

The spelling of 11240943 in words is "eleven million, two hundred forty thousand, nine hundred forty-three".