11812236 has 12 divisors (see below), whose sum is σ = 27561912. Its totient is φ = 3937408.

The previous prime is 11812231. The next prime is 11812249. The reversal of 11812236 is 63221811.

11812236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11812231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492165 + ... + 492188.

It is an arithmetic number, because the mean of its divisors is an integer number (2296826).

Almost surely, 2^11812236 is an apocalyptic number.

It is an amenable number.

11812236 is an abundant number, since it is smaller than the sum of its proper divisors (15749676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11812236 is a wasteful number, since it uses less digits than its factorization.

11812236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984360 (or 984358 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 11812236 is about 3436.8933646536. The cubic root of 11812236 is about 227.7424762442.

The spelling of 11812236 in words is "eleven million, eight hundred twelve thousand, two hundred thirty-six".