11113242 has 16 divisors (see below), whose sum is σ = 25401792. Its totient is φ = 3175200.

The previous prime is 11113241. The next prime is 11113243. The reversal of 11113242 is 24231111.

It is an interprime number because it is at equal distance from previous prime (11113241) and next prime (11113243).

It is not an unprimeable number, because it can be changed into a prime (11113241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132259 + ... + 132342.

It is an arithmetic number, because the mean of its divisors is an integer number (1587612).

Almost surely, 2^11113242 is an apocalyptic number.

11113242 is an abundant number, since it is smaller than the sum of its proper divisors (14288550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11113242 is a wasteful number, since it uses less digits than its factorization.

11113242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264613.

The product of its digits is 48, while the sum is 15.

The square root of 11113242 is about 3333.6529513433. The cubic root of 11113242 is about 223.1585806546.

Adding to 11113242 its reverse (24231111), we get a palindrome (35344353).

The spelling of 11113242 in words is "eleven million, one hundred thirteen thousand, two hundred forty-two".