11241442 has 4 divisors (see below), whose sum is σ = 16862166. Its totient is φ = 5620720.

The previous prime is 11241389. The next prime is 11241443. The reversal of 11241442 is 24414211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24414211 = 421 ⋅57991.

It can be written as a sum of positive squares in only one way, i.e., 11082241 + 159201 = 3329^2 + 399^2 .

It is not an unprimeable number, because it can be changed into a prime (11241443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2810359 + ... + 2810362.

Almost surely, 2^11241442 is an apocalyptic number.

11241442 is a deficient number, since it is larger than the sum of its proper divisors (5620724).

11241442 is an equidigital number, since it uses as much as digits as its factorization.

11241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620723.

The product of its digits is 256, while the sum is 19.

The square root of 11241442 is about 3352.8259722210. The cubic root of 11241442 is about 224.0134053414.

Adding to 11241442 its reverse (24414211), we get a palindrome (35655653).

The spelling of 11241442 in words is "eleven million, two hundred forty-one thousand, four hundred forty-two".