11816064 has 128 divisors (see below), whose sum is σ = 37699200. Its totient is φ = 3621888.

The previous prime is 11816029. The next prime is 11816087. The reversal of 11816064 is 46061811.

It is a tau number, because it is divible by the number of its divisors (128).

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44797 + ... + 45059.

It is an arithmetic number, because the mean of its divisors is an integer number (294525).

Almost surely, 2^11816064 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 11816064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18849600).

11816064 is an abundant number, since it is smaller than the sum of its proper divisors (25883136).

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

11816064 is a wasteful number, since it uses less digits than its factorization.

11816064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 11816064 is about 3437.4502178213. The cubic root of 11816064 is about 227.7670751443.

Adding to 11816064 its reverse (46061811), we get a palindrome (57877875).

The spelling of 11816064 in words is "eleven million, eight hundred sixteen thousand, sixty-four".