11942842 has 8 divisors (see below), whose sum is σ = 18693216. Its totient is φ = 5711772.

The previous prime is 11942807. The next prime is 11942851. The reversal of 11942842 is 24824911.

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

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, 129768 + ... + 129859.

It is an arithmetic number, because the mean of its divisors is an integer number (2336652).

Almost surely, 2^11942842 is an apocalyptic number.

11942842 is a deficient number, since it is larger than the sum of its proper divisors (6750374).

11942842 is a wasteful number, since it uses less digits than its factorization.

11942842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259652.

The product of its digits is 4608, while the sum is 31.

The square root of 11942842 is about 3455.8417209126. The cubic root of 11942842 is about 228.5787721971.

The spelling of 11942842 in words is "eleven million, nine hundred forty-two thousand, eight hundred forty-two".