11843842 has 8 divisors (see below), whose sum is σ = 17820432. Its totient is φ = 5903700.

The previous prime is 11843809. The next prime is 11843879. The reversal of 11843842 is 24834811.

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, 8284 + ... + 9607.

It is an arithmetic number, because the mean of its divisors is an integer number (2227554).

Almost surely, 2^11843842 is an apocalyptic number.

11843842 is a deficient number, since it is larger than the sum of its proper divisors (5976590).

11843842 is a wasteful number, since it uses less digits than its factorization.

11843842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224.

The product of its digits is 6144, while the sum is 31.

The square root of 11843842 is about 3441.4883408200. The cubic root of 11843842 is about 227.9454188626.

The spelling of 11843842 in words is "eleven million, eight hundred forty-three thousand, eight hundred forty-two".