11843816 has 16 divisors (see below), whose sum is σ = 22244640. Its totient is φ = 5911920.

The previous prime is 11843809. The next prime is 11843879. The reversal of 11843816 is 61834811.

It is a happy number.

11843816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6971 + ... + 8501.

It is an arithmetic number, because the mean of its divisors is an integer number (1390290).

Almost surely, 2^11843816 is an apocalyptic number.

It is an amenable number.

11843816 is a deficient number, since it is larger than the sum of its proper divisors (10400824).

11843816 is a wasteful number, since it uses less digits than its factorization.

11843816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504 (or 2500 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 11843816 is about 3441.4845633825. The cubic root of 11843816 is about 227.9452520646.

It can be divided in two parts, 118 and 43816, that added together give a palindrome (43934).

The spelling of 11843816 in words is "eleven million, eight hundred forty-three thousand, eight hundred sixteen".