11125243 has 2 divisors, whose sum is σ = 11125244. Its totient is φ = 11125242.

The previous prime is 11125223. The next prime is 11125253. The reversal of 11125243 is 34252111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11125243 - 2⁹ = 11124731 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11125243.

It is not a weakly prime, because it can be changed into another prime (11125223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562621 + 5562622.

It is an arithmetic number, because the mean of its divisors is an integer number (5562622).

Almost surely, 2^11125243 is an apocalyptic number.

11125243 is a deficient number, since it is larger than the sum of its proper divisors (1).

11125243 is an equidigital number, since it uses as much as digits as its factorization.

11125243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 19.

The square root of 11125243 is about 3335.4524430728. The cubic root of 11125243 is about 223.2388801353.

Adding to 11125243 its reverse (34252111), we get a palindrome (45377354).

The spelling of 11125243 in words is "eleven million, one hundred twenty-five thousand, two hundred forty-three".