11142230334 has 16 divisors (see below), whose sum is σ = 22287645072. Its totient is φ = 3713546048.

The previous prime is 11142230269. The next prime is 11142230387. The reversal of 11142230334 is 43303224111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85929 + ... + 172244.

It is an arithmetic number, because the mean of its divisors is an integer number (1392977817).

Almost surely, 2^11142230334 is an apocalyptic number.

11142230334 is an abundant number, since it is smaller than the sum of its proper divisors (11145414738).

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

11142230334 is a wasteful number, since it uses less digits than its factorization.

11142230334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265371.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 11142230334 its reverse (43303224111), we get a palindrome (54445454445).

The spelling of 11142230334 in words is "eleven billion, one hundred forty-two million, two hundred thirty thousand, three hundred thirty-four".