11442442 has 8 divisors (see below), whose sum is σ = 18724032. Its totient is φ = 5201100.

The previous prime is 11442419. The next prime is 11442449. The reversal of 11442442 is 24424411.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 520111 = 11442442 / (1 + 1 + 4 + 4 + 2 + 4 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (11442449) 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 3 ways as a sum of consecutive naturals, for example, 260034 + ... + 260077.

It is an arithmetic number, because the mean of its divisors is an integer number (2340504).

Almost surely, 2^11442442 is an apocalyptic number.

11442442 is a deficient number, since it is larger than the sum of its proper divisors (7281590).

11442442 is a wasteful number, since it uses less digits than its factorization.

11442442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520124.

The product of its digits is 1024, while the sum is 22.

The square root of 11442442 is about 3382.6678820127. The cubic root of 11442442 is about 225.3406658406.

Adding to 11442442 its reverse (24424411), we get a palindrome (35866853).

The spelling of 11442442 in words is "eleven million, four hundred forty-two thousand, four hundred forty-two".