11042525 has 24 divisors (see below), whose sum is σ = 15014664. Its totient is φ = 8006400.

The previous prime is 11042513. The next prime is 11042531. The reversal of 11042525 is 52524011.

It can be written as a sum of positive squares in 12 ways, for example, as 10099684 + 942841 = 3178^2 + 971^2 .

It is not a de Polignac number, because 11042525 - 2¹⁰ = 11041501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11042497 and 11042506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19547 + ... + 20103.

It is an arithmetic number, because the mean of its divisors is an integer number (625611).

Almost surely, 2^11042525 is an apocalyptic number.

It is an amenable number.

11042525 is a deficient number, since it is larger than the sum of its proper divisors (3972139).

11042525 is a wasteful number, since it uses less digits than its factorization.

11042525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11042525 is about 3323.0294912925. The cubic root of 11042525 is about 222.6842306992.

Adding to 11042525 its reverse (52524011), we get a palindrome (63566536).

The spelling of 11042525 in words is "eleven million, forty-two thousand, five hundred twenty-five".