11012304 has 20 divisors (see below), whose sum is σ = 28448576. Its totient is φ = 3670752.

The previous prime is 11012293. The next prime is 11012317. The reversal of 11012304 is 40321011.

It is a happy number.

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 11012304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114664 + ... + 114759.

Almost surely, 2^11012304 is an apocalyptic number.

It is an amenable number.

11012304 is an abundant number, since it is smaller than the sum of its proper divisors (17436272).

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

11012304 is a wasteful number, since it uses less digits than its factorization.

11012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229434 (or 229428 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11012304 is about 3318.4791697403. The cubic root of 11012304 is about 222.4808989200.

Adding to 11012304 its reverse (40321011), we get a palindrome (51333315).

The spelling of 11012304 in words is "eleven million, twelve thousand, three hundred four".