11247443 has 4 divisors (see below), whose sum is σ = 11255520. Its totient is φ = 11239368.

The previous prime is 11247427. The next prime is 11247469. The reversal of 11247443 is 34474211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11247443 - 2⁴ = 11247427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11247473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355 + ... + 4932.

It is an arithmetic number, because the mean of its divisors is an integer number (2813880).

Almost surely, 2^11247443 is an apocalyptic number.

11247443 is a deficient number, since it is larger than the sum of its proper divisors (8077).

11247443 is an equidigital number, since it uses as much as digits as its factorization.

11247443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8076.

The product of its digits is 2688, while the sum is 26.

The square root of 11247443 is about 3353.7207695334. The cubic root of 11247443 is about 224.0532598164.

The spelling of 11247443 in words is "eleven million, two hundred forty-seven thousand, four hundred forty-three".