11065664 has 28 divisors (see below), whose sum is σ = 22556724. Its totient is φ = 5382144.

The previous prime is 11065597. The next prime is 11065673. The reversal of 11065664 is 46656011.

It can be written as a sum of positive squares in 2 ways, for example, as 10291264 + 774400 = 3208^2 + 880^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32 + ... + 4704.

Almost surely, 2^11065664 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 11065664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11278362).

11065664 is an abundant number, since it is smaller than the sum of its proper divisors (11491060).

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

11065664 is an equidigital number, since it uses as much as digits as its factorization.

11065664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722 (or 4712 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 11065664 is about 3326.5092815142. The cubic root of 11065664 is about 222.8396630102.

The spelling of 11065664 in words is "eleven million, sixty-five thousand, six hundred sixty-four".