11243724 has 24 divisors (see below), whose sum is σ = 26497968. Its totient is φ = 3710400.

The previous prime is 11243723. The next prime is 11243737. The reversal of 11243724 is 42734211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11243694 and 11243703.

It is not an unprimeable number, because it can be changed into a prime (11243723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3427 + ... + 5850.

It is an arithmetic number, because the mean of its divisors is an integer number (1104082).

Almost surely, 2^11243724 is an apocalyptic number.

It is an amenable number.

11243724 is an abundant number, since it is smaller than the sum of its proper divisors (15254244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11243724 is a wasteful number, since it uses less digits than its factorization.

11243724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385 (or 9383 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 11243724 is about 3353.1662648905. The cubic root of 11243724 is about 224.0285624718.

Adding to 11243724 its reverse (42734211), we get a palindrome (53977935).

The spelling of 11243724 in words is "eleven million, two hundred forty-three thousand, seven hundred twenty-four".