11522041 has 4 divisors (see below), whose sum is σ = 11739492. Its totient is φ = 11304592.

The previous prime is 11522033. The next prime is 11522047. The reversal of 11522041 is 14022511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4968441 + 6553600 = 2229^2 + 2560^2 .

It is a cyclic number.

It is not a de Polignac number, because 11522041 - 2³ = 11522033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11522047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108646 + ... + 108751.

It is an arithmetic number, because the mean of its divisors is an integer number (2934873).

Almost surely, 2^11522041 is an apocalyptic number.

It is an amenable number.

11522041 is a deficient number, since it is larger than the sum of its proper divisors (217451).

11522041 is an equidigital number, since it uses as much as digits as its factorization.

11522041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217450.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11522041 is about 3394.4132040752. The cubic root of 11522041 is about 225.8619840225.

Adding to 11522041 its reverse (14022511), we get a palindrome (25544552).

The spelling of 11522041 in words is "eleven million, five hundred twenty-two thousand, forty-one".