11247712 has 48 divisors (see below), whose sum is σ = 25552800. Its totient is φ = 4773888.

The previous prime is 11247683. The next prime is 11247739. The reversal of 11247712 is 21774211.

It is a super-2 number, since 2×11247712² = 253022050469888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33208 + ... + 33544.

It is an arithmetic number, because the mean of its divisors is an integer number (532350).

Almost surely, 2^11247712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11247712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12776400).

11247712 is an abundant number, since it is smaller than the sum of its proper divisors (14305088).

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

11247712 is a wasteful number, since it uses less digits than its factorization.

11247712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 495 counting only the distinct ones).

The product of its digits is 784, while the sum is 25.

The square root of 11247712 is about 3353.7608740040. The cubic root of 11247712 is about 224.0550459956.

It can be divided in two parts, 1124 and 7712, that added together give a square (8836 = 94²).

The spelling of 11247712 in words is "eleven million, two hundred forty-seven thousand, seven hundred twelve".