11804016 has 120 divisors (see below), whose sum is σ = 37557120. Its totient is φ = 3120768.

The previous prime is 11803969. The next prime is 11804021. The reversal of 11804016 is 61040811.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 11803983 and 11804001.

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 23 ways as a sum of consecutive naturals, for example, 274491 + ... + 274533.

It is an arithmetic number, because the mean of its divisors is an integer number (312976).

Almost surely, 2^11804016 is an apocalyptic number.

11804016 is a gapful number since it is divisible by the number (16) 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 11804016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18778560).

11804016 is an abundant number, since it is smaller than the sum of its proper divisors (25753104).

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

11804016 is a wasteful number, since it uses less digits than its factorization.

11804016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 11804016 is about 3435.6973091354. The cubic root of 11804016 is about 227.6896361901.

Adding to 11804016 its reverse (61040811), we get a palindrome (72844827).

The spelling of 11804016 in words is "eleven million, eight hundred four thousand, sixteen".