11043225 has 18 divisors (see below), whose sum is σ = 19780046. Its totient is φ = 5889600.

The previous prime is 11043211. The next prime is 11043259. The reversal of 11043225 is 52234011.

It can be written as a sum of positive squares in 3 ways, for example, as 700569 + 10342656 = 837^2 + 3216^2 .

It is not a de Polignac number, because 11043225 - 2¹⁰ = 11042201 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 11043198 and 11043207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24316 + ... + 24765.

Almost surely, 2^11043225 is an apocalyptic number.

11043225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11043225 is a deficient number, since it is larger than the sum of its proper divisors (8736821).

11043225 is a wasteful number, since it uses less digits than its factorization.

11043225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49097 (or 49089 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 11043225 is about 3323.1348152009. The cubic root of 11043225 is about 222.6889360140.

Adding to 11043225 its reverse (52234011), we get a palindrome (63277236).

The spelling of 11043225 in words is "eleven million, forty-three thousand, two hundred twenty-five".