11525121 has 12 divisors (see below), whose sum is σ = 16678480. Its totient is φ = 7669080.

The previous prime is 11525117. The next prime is 11525159. The reversal of 11525121 is 12152511.

11525121 is a `hidden beast` number, since 1 + 152 + 512 + 1 = 666.

11525121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11525121 - 2² = 11525117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11525094 and 11525103.

It is not an unprimeable number, because it can be changed into a prime (11525321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6510 + ... + 8088.

Almost surely, 2^11525121 is an apocalyptic number.

It is an amenable number.

11525121 is a deficient number, since it is larger than the sum of its proper divisors (5153359).

11525121 is a wasteful number, since it uses less digits than its factorization.

11525121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396 (or 2393 counting only the distinct ones).

The product of its digits is 100, while the sum is 18.

The square root of 11525121 is about 3394.8668604232. The cubic root of 11525121 is about 225.8821075676.

Adding to 11525121 its reverse (12152511), we get a palindrome (23677632).

The spelling of 11525121 in words is "eleven million, five hundred twenty-five thousand, one hundred twenty-one".