11030304 has 48 divisors (see below), whose sum is σ = 29302560. Its totient is φ = 3632640.

The previous prime is 11030303. The next prime is 11030339. The reversal of 11030304 is 40303011.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11030304.

It is not an unprimeable number, because it can be changed into a prime (11030303) 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, 7899 + ... + 9189.

It is an arithmetic number, because the mean of its divisors is an integer number (610470).

Almost surely, 2^11030304 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 11030304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14651280).

11030304 is an abundant number, since it is smaller than the sum of its proper divisors (18272256).

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

11030304 is a wasteful number, since it uses less digits than its factorization.

11030304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 11030304 is about 3321.1901481246. The cubic root of 11030304 is about 222.6020505652.

Adding to 11030304 its reverse (40303011), we get a palindrome (51333315).

The spelling of 11030304 in words is "eleven million, thirty thousand, three hundred four".