11789946 has 48 divisors (see below), whose sum is σ = 29450304. Its totient is φ = 3339072.

The previous prime is 11789941. The next prime is 11789963. The reversal of 11789946 is 64998711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11789941) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16921 + ... + 17603.

It is an arithmetic number, because the mean of its divisors is an integer number (613548).

Almost surely, 2^11789946 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11789946, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14725152).

11789946 is an abundant number, since it is smaller than the sum of its proper divisors (17660358).

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

11789946 is a wasteful number, since it uses less digits than its factorization.

11789946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 832 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 11789946 is about 3433.6490793324. The cubic root of 11789946 is about 227.5991340287.

The spelling of 11789946 in words is "eleven million, seven hundred eighty-nine thousand, nine hundred forty-six".