11884512 has 48 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 3868032.

The previous prime is 11884489. The next prime is 11884517. The reversal of 11884512 is 21548811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 11884512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11884517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 2^11884512 is an apocalyptic number.

11884512 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 11884512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15966720).

11884512 is an abundant number, since it is smaller than the sum of its proper divisors (20048928).

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

11884512 is a wasteful number, since it uses less digits than its factorization.

11884512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935 (or 2927 counting only the distinct ones).

The product of its digits is 2560, while the sum is 30.

The square root of 11884512 is about 3447.3920577735. The cubic root of 11884512 is about 228.2060310626.

The spelling of 11884512 in words is "eleven million, eight hundred eighty-four thousand, five hundred twelve".