11247504 has 20 divisors (see below), whose sum is σ = 29056176. Its totient is φ = 3749152.

The previous prime is 11247503. The next prime is 11247517. The reversal of 11247504 is 40574211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11247503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117114 + ... + 117209.

Almost surely, 2^11247504 is an apocalyptic number.

It is an amenable number.

11247504 is an abundant number, since it is smaller than the sum of its proper divisors (17808672).

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

11247504 is a wasteful number, since it uses less digits than its factorization.

11247504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234334 (or 234328 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 11247504 is about 3353.7298638978. The cubic root of 11247504 is about 224.0536648633.

The spelling of 11247504 in words is "eleven million, two hundred forty-seven thousand, five hundred four".