11728704 has 112 divisors (see below), whose sum is σ = 34592768. Its totient is φ = 3483648.

The previous prime is 11728699. The next prime is 11728721. The reversal of 11728704 is 40782711.

11728704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 92289 + ... + 92415.

It is an arithmetic number, because the mean of its divisors is an integer number (308864).

Almost surely, 2^11728704 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 11728704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17296384).

11728704 is an abundant number, since it is smaller than the sum of its proper divisors (22864064).

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

11728704 is a wasteful number, since it uses less digits than its factorization.

11728704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 11728704 is about 3424.7195505618. The cubic root of 11728704 is about 227.2043674357.

The spelling of 11728704 in words is "eleven million, seven hundred twenty-eight thousand, seven hundred four".