11000304 has 90 divisors (see below), whose sum is σ = 35834760. Its totient is φ = 3140928.

The previous prime is 11000299. The next prime is 11000347. The reversal of 11000304 is 40300011.

It is a super-3 number, since 3×11000304³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6277 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (398164).

Almost surely, 2^11000304 is an apocalyptic number.

11000304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11000304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17917380).

11000304 is an abundant number, since it is smaller than the sum of its proper divisors (24834456).

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

11000304 is a wasteful number, since it uses less digits than its factorization.

11000304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 11000304 is about 3316.6706197631. The cubic root of 11000304 is about 222.4000577955.

Adding to 11000304 its reverse (40300011), we get a palindrome (51300315).

The spelling of 11000304 in words is "eleven million, three hundred four", and thus it is an aban number.