11785234142 has 8 divisors (see below), whose sum is σ = 19284928632. Its totient is φ = 5356924600.

The previous prime is 11785234127. The next prime is 11785234199. The reversal of 11785234142 is 24143258711.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 11785234096 and 11785234105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267846209 + ... + 267846252.

It is an arithmetic number, because the mean of its divisors is an integer number (2410616079).

Almost surely, 2^11785234142 is an apocalyptic number.

11785234142 is a deficient number, since it is larger than the sum of its proper divisors (7499694490).

11785234142 is a wasteful number, since it uses less digits than its factorization.

11785234142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535692474.

The product of its digits is 53760, while the sum is 38.

The spelling of 11785234142 in words is "eleven billion, seven hundred eighty-five million, two hundred thirty-four thousand, one hundred forty-two".