11247243 has 16 divisors (see below), whose sum is σ = 17558016. Its totient is φ = 6269760.

The previous prime is 11247239. The next prime is 11247263. The reversal of 11247243 is 34274211.

It is a happy number.

11247243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11247243 - 2² = 11247239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11247233) 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, 5671 + ... + 7392.

It is an arithmetic number, because the mean of its divisors is an integer number (1097376).

Almost surely, 2^11247243 is an apocalyptic number.

11247243 is a deficient number, since it is larger than the sum of its proper divisors (6310773).

11247243 is a wasteful number, since it uses less digits than its factorization.

11247243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114.

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

The square root of 11247243 is about 3353.6909517724. The cubic root of 11247243 is about 224.0519317837.

The spelling of 11247243 in words is "eleven million, two hundred forty-seven thousand, two hundred forty-three".