11247589 has 2 divisors, whose sum is σ = 11247590. Its totient is φ = 11247588.

The previous prime is 11247569. The next prime is 11247629. The reversal of 11247589 is 98574211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11189025 + 58564 = 3345^2 + 242^2 .

It is a cyclic number.

It is not a de Polignac number, because 11247589 - 2¹⁵ = 11214821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11247539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5623794 + 5623795.

It is an arithmetic number, because the mean of its divisors is an integer number (5623795).

Almost surely, 2^11247589 is an apocalyptic number.

It is an amenable number.

11247589 is a deficient number, since it is larger than the sum of its proper divisors (1).

11247589 is an equidigital number, since it uses as much as digits as its factorization.

11247589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 37.

The square root of 11247589 is about 3353.7425363316. The cubic root of 11247589 is about 224.0542292704.

The spelling of 11247589 in words is "eleven million, two hundred forty-seven thousand, five hundred eighty-nine".