11247293 has 4 divisors (see below), whose sum is σ = 11266140. Its totient is φ = 11228448.

The previous prime is 11247287. The next prime is 11247307. The reversal of 11247293 is 39274211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39274211 = 179 ⋅219409.

It can be written as a sum of positive squares in 2 ways, for example, as 6416089 + 4831204 = 2533^2 + 2198^2 .

It is a cyclic number.

It is not a de Polignac number, because 11247293 - 2⁴ = 11247277 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8498 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (2816535).

Almost surely, 2^11247293 is an apocalyptic number.

It is an amenable number.

11247293 is a deficient number, since it is larger than the sum of its proper divisors (18847).

11247293 is an equidigital number, since it uses as much as digits as its factorization.

11247293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18846.

The product of its digits is 3024, while the sum is 29.

The square root of 11247293 is about 3353.6984062375. The cubic root of 11247293 is about 224.0522637934.

The spelling of 11247293 in words is "eleven million, two hundred forty-seven thousand, two hundred ninety-three".