11522242 has 8 divisors (see below), whose sum is σ = 17461836. Its totient is φ = 5701632.

The previous prime is 11522219. The next prime is 11522249. The reversal of 11522242 is 24222511.

11522242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11148921 + 373321 = 3339^2 + 611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 29503 + ... + 29890.

Almost surely, 2^11522242 is an apocalyptic number.

11522242 is a deficient number, since it is larger than the sum of its proper divisors (5939594).

11522242 is an equidigital number, since it uses as much as digits as its factorization.

11522242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59492.

The product of its digits is 320, while the sum is 19.

The square root of 11522242 is about 3394.4428114199. The cubic root of 11522242 is about 225.8632973892.

Adding to 11522242 its reverse (24222511), we get a palindrome (35744753).

The spelling of 11522242 in words is "eleven million, five hundred twenty-two thousand, two hundred forty-two".