11525211 has 24 divisors (see below), whose sum is σ = 17397120. Its totient is φ = 7344000.

The previous prime is 11525207. The next prime is 11525257. The reversal of 11525211 is 11252511.

11525211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11525211 - 2² = 11525207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11525281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27975 + ... + 28383.

It is an arithmetic number, because the mean of its divisors is an integer number (724880).

Almost surely, 2^11525211 is an apocalyptic number.

11525211 is a deficient number, since it is larger than the sum of its proper divisors (5871909).

11525211 is a wasteful number, since it uses less digits than its factorization.

11525211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 544 counting only the distinct ones).

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

The square root of 11525211 is about 3394.8801157036. The cubic root of 11525211 is about 225.8826955394.

Adding to 11525211 its reverse (11252511), we get a palindrome (22777722).

The spelling of 11525211 in words is "eleven million, five hundred twenty-five thousand, two hundred eleven".