11986912 has 48 divisors (see below), whose sum is σ = 27457920. Its totient is φ = 5044608.

The previous prime is 11986879. The next prime is 11986913. The reversal of 11986912 is 21968911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11986913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12763 + ... + 13669.

It is an arithmetic number, because the mean of its divisors is an integer number (572040).

Almost surely, 2^11986912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11986912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13728960).

11986912 is an abundant number, since it is smaller than the sum of its proper divisors (15471008).

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

11986912 is an equidigital number, since it uses as much as digits as its factorization.

11986912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 975 counting only the distinct ones).

The product of its digits is 7776, while the sum is 37.

The square root of 11986912 is about 3462.2120096840. The cubic root of 11986912 is about 228.8595847879.

The spelling of 11986912 in words is "eleven million, nine hundred eighty-six thousand, nine hundred twelve".