11684412 has 42 divisors (see below), whose sum is σ = 30665208. Its totient is φ = 3893832.

The previous prime is 11684401. The next prime is 11684429. The reversal of 11684412 is 21448611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 913 + ... + 4919.

It is an arithmetic number, because the mean of its divisors is an integer number (730124).

Almost surely, 2^11684412 is an apocalyptic number.

11684412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11684412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15332604).

11684412 is an abundant number, since it is smaller than the sum of its proper divisors (18980796).

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

11684412 is an equidigital number, since it uses as much as digits as its factorization.

11684412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4012 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 11684412 is about 3418.2469191093. The cubic root of 11684412 is about 226.9180035961.

The spelling of 11684412 in words is "eleven million, six hundred eighty-four thousand, four hundred twelve".