11525217 has 16 divisors (see below), whose sum is σ = 17003520. Its totient is φ = 6885200.

The previous prime is 11525207. The next prime is 11525257. The reversal of 11525217 is 71252511.

It is a cyclic number.

It is not a de Polignac number, because 11525217 - 2¹⁸ = 11263073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11525207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117 + ... + 4802.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 2^11525217 is an apocalyptic number.

It is an amenable number.

11525217 is a deficient number, since it is larger than the sum of its proper divisors (5478303).

11525217 is a wasteful number, since it uses less digits than its factorization.

11525217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5004.

The product of its digits is 700, while the sum is 24.

The square root of 11525217 is about 3394.8809993872. The cubic root of 11525217 is about 225.8827347374.

Adding to 11525217 its reverse (71252511), we get a palindrome (82777728).

The spelling of 11525217 in words is "eleven million, five hundred twenty-five thousand, two hundred seventeen".