11128304 has 40 divisors (see below), whose sum is σ = 23985072. Its totient is φ = 4958720.

The previous prime is 11128277. The next prime is 11128309. The reversal of 11128304 is 40382111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11128309) 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, 8732 + ... + 9924.

Almost surely, 2^11128304 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 11128304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11992536).

11128304 is an abundant number, since it is smaller than the sum of its proper divisors (12856768).

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

11128304 is a wasteful number, since it uses less digits than its factorization.

11128304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11128304 is about 3335.9112698032. The cubic root of 11128304 is about 223.2593522439.

It can be divided in two parts, 11 and 128304, that multiplied together give a square (1411344 = 1188²).

The spelling of 11128304 in words is "eleven million, one hundred twenty-eight thousand, three hundred four".