11678242742 has 8 divisors (see below), whose sum is σ = 17600385432. Its totient is φ = 5811447600.

The previous prime is 11678242739. The next prime is 11678242747. The reversal of 11678242742 is 24724287611.

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 = 11678242693 and 11678242702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11678242747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13836359 + ... + 13837202.

It is an arithmetic number, because the mean of its divisors is an integer number (2200048179).

Almost surely, 2^11678242742 is an apocalyptic number.

11678242742 is a deficient number, since it is larger than the sum of its proper divisors (5922142690).

11678242742 is a wasteful number, since it uses less digits than its factorization.

11678242742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27673774.

The product of its digits is 301056, while the sum is 44.

The spelling of 11678242742 in words is "eleven billion, six hundred seventy-eight million, two hundred forty-two thousand, seven hundred forty-two".