11843812 has 24 divisors (see below), whose sum is σ = 21482496. Its totient is φ = 5709888.

The previous prime is 11843809. The next prime is 11843879. The reversal of 11843812 is 21834811.

11843812 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 7 ways as a sum of consecutive naturals, for example, 13293 + ... + 14155.

It is an arithmetic number, because the mean of its divisors is an integer number (895104).

Almost surely, 2^11843812 is an apocalyptic number.

It is an amenable number.

11843812 is a deficient number, since it is larger than the sum of its proper divisors (9638684).

11843812 is a wasteful number, since it uses less digits than its factorization.

11843812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 11843812 is about 3441.4839822379. The cubic root of 11843812 is about 227.9452264034.

Subtracting 11843812 from its reverse (21834811), we obtain a palindrome (9990999).

The spelling of 11843812 in words is "eleven million, eight hundred forty-three thousand, eight hundred twelve".