11247125 has 8 divisors (see below), whose sum is σ = 14036568. Its totient is φ = 8997600.

The previous prime is 11247121. The next prime is 11247127. The reversal of 11247125 is 52174211.

It can be written as a sum of positive squares in 4 ways, for example, as 111556 + 11135569 = 334^2 + 3337^2 .

It is not a de Polignac number, because 11247125 - 2² = 11247121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11247125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11247121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44864 + ... + 45113.

It is an arithmetic number, because the mean of its divisors is an integer number (1754571).

Almost surely, 2^11247125 is an apocalyptic number.

It is an amenable number.

11247125 is a deficient number, since it is larger than the sum of its proper divisors (2789443).

11247125 is an frugal number, since it uses more digits than its factorization.

11247125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89992 (or 89982 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 11247125 is about 3353.6733591690. The cubic root of 11247125 is about 224.0511482370.

The spelling of 11247125 in words is "eleven million, two hundred forty-seven thousand, one hundred twenty-five".