11884842 has 72 divisors (see below), whose sum is σ = 28529280. Its totient is φ = 3570480.

The previous prime is 11884837. The next prime is 11884897. The reversal of 11884842 is 24848811.

It is a happy number.

11884842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11884797 and 11884806.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 201409 + ... + 201467.

It is an arithmetic number, because the mean of its divisors is an integer number (396240).

Almost surely, 2^11884842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11884842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14264640).

11884842 is an abundant number, since it is smaller than the sum of its proper divisors (16644438).

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

11884842 is a wasteful number, since it uses less digits than its factorization.

11884842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 114 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 11884842 is about 3447.4399197085. The cubic root of 11884842 is about 228.2081432596.

The spelling of 11884842 in words is "eleven million, eight hundred eighty-four thousand, eight hundred forty-two".