11423304 has 24 divisors (see below), whose sum is σ = 30938310. Its totient is φ = 3807744.

The previous prime is 11423281. The next prime is 11423317. The reversal of 11423304 is 40332411.

It can be written as a sum of positive squares in only one way, i.e., 7851204 + 3572100 = 2802^2 + 1890^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79257 + ... + 79400.

Almost surely, 2^11423304 is an apocalyptic number.

It is an amenable number.

11423304 is an abundant number, since it is smaller than the sum of its proper divisors (19515006).

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

11423304 is a wasteful number, since it uses less digits than its factorization.

11423304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158669 (or 158662 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 11423304 is about 3379.8378659338. The cubic root of 11423304 is about 225.2149649275.

Adding to 11423304 its reverse (40332411), we get a palindrome (51755715).

The spelling of 11423304 in words is "eleven million, four hundred twenty-three thousand, three hundred four".