11310042 has 8 divisors (see below), whose sum is σ = 22620096. Its totient is φ = 3770012.

The previous prime is 11310037. The next prime is 11310059. The reversal of 11310042 is 24001311.

It is a happy number.

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

11310042 is an admirable number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 942498 + ... + 942509.

It is an arithmetic number, because the mean of its divisors is an integer number (2827512).

Almost surely, 2^11310042 is an apocalyptic number.

11310042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11310042 is a wasteful number, since it uses less digits than its factorization.

11310042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885012.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11310042 is about 3363.0405885151. The cubic root of 11310042 is about 224.4681561903.

Adding to 11310042 its reverse (24001311), we get a palindrome (35311353).

The spelling of 11310042 in words is "eleven million, three hundred ten thousand, forty-two".