11142444234 has 8 divisors (see below), whose sum is σ = 22284888480. Its totient is φ = 3714148076.

The previous prime is 11142444197. The next prime is 11142444259. The reversal of 11142444234 is 43244424111.

It is a happy number.

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

11142444234 is an admirable number.

It is a Curzon 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, 928537014 + ... + 928537025.

It is an arithmetic number, because the mean of its divisors is an integer number (2785611060).

Almost surely, 2^11142444234 is an apocalyptic number.

11142444234 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.

11142444234 is a wasteful number, since it uses less digits than its factorization.

11142444234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857074044.

The product of its digits is 12288, while the sum is 30.

Adding to 11142444234 its reverse (43244424111), we get a palindrome (54386868345).

The spelling of 11142444234 in words is "eleven billion, one hundred forty-two million, four hundred forty-four thousand, two hundred thirty-four".