11290304 has 28 divisors (see below), whose sum is σ = 22747224. Its totient is φ = 5558784.

The previous prime is 11290303. The next prime is 11290333. The reversal of 11290304 is 40309211.

It is not an unprimeable number, because it can be changed into a prime (11290303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2972 + ... + 5604.

Almost surely, 2^11290304 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 11290304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11373612).

11290304 is an abundant number, since it is smaller than the sum of its proper divisors (11456920).

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

11290304 is an equidigital number, since it uses as much as digits as its factorization.

11290304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712 (or 2702 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 11290304 is about 3360.1047602716. The cubic root of 11290304 is about 224.3375014343.

Adding to 11290304 its reverse (40309211), we get a palindrome (51599515).

The spelling of 11290304 in words is "eleven million, two hundred ninety thousand, three hundred four".