11342042 has 16 divisors (see below), whose sum is σ = 17413920. Its totient is φ = 5538768.

The previous prime is 11342041. The next prime is 11342057. The reversal of 11342042 is 24024311.

It is a self number, because there is not a number n which added to its sum of digits gives 11342042.

It is not an unprimeable number, because it can be changed into a prime (11342041) 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, 32513 + ... + 32859.

It is an arithmetic number, because the mean of its divisors is an integer number (1088370).

Almost surely, 2^11342042 is an apocalyptic number.

11342042 is a deficient number, since it is larger than the sum of its proper divisors (6071878).

11342042 is a wasteful number, since it uses less digits than its factorization.

11342042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11342042 is about 3367.7948274798. The cubic root of 11342042 is about 224.6796560607.

Adding to 11342042 its reverse (24024311), we get a palindrome (35366353).

The spelling of 11342042 in words is "eleven million, three hundred forty-two thousand, forty-two".