11243504 has 20 divisors (see below), whose sum is σ = 22732176. Its totient is φ = 5377152.

The previous prime is 11243467. The next prime is 11243509. The reversal of 11243504 is 40534211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11243509) 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, 14909 + ... + 15644.

Almost surely, 2^11243504 is an apocalyptic number.

It is an amenable number.

11243504 is an abundant number, since it is smaller than the sum of its proper divisors (11488672).

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

11243504 is a wasteful number, since it uses less digits than its factorization.

11243504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30584 (or 30578 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 11243504 is about 3353.1334599148. The cubic root of 11243504 is about 224.0271013128.

Adding to 11243504 its reverse (40534211), we get a palindrome (51777715).

The spelling of 11243504 in words is "eleven million, two hundred forty-three thousand, five hundred four".