11522241 has 12 divisors (see below), whose sum is σ = 17367168. Its totient is φ = 7347384.

The previous prime is 11522219. The next prime is 11522249. The reversal of 11522241 is 14222511.

11522241 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 11522241 - 2¹⁸ = 11260097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11522249) 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, 27625 + ... + 28038.

It is an arithmetic number, because the mean of its divisors is an integer number (1447264).

Almost surely, 2^11522241 is an apocalyptic number.

It is an amenable number.

11522241 is a deficient number, since it is larger than the sum of its proper divisors (5844927).

11522241 is a wasteful number, since it uses less digits than its factorization.

11522241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55692 (or 55689 counting only the distinct ones).

The product of its digits is 160, while the sum is 18.

The square root of 11522241 is about 3394.4426641203. The cubic root of 11522241 is about 225.8632908551.

Adding to 11522241 its reverse (14222511), we get a palindrome (25744752).

The spelling of 11522241 in words is "eleven million, five hundred twenty-two thousand, two hundred forty-one".