11247128 has 16 divisors (see below), whose sum is σ = 21816000. Its totient is φ = 5429536.

The previous prime is 11247127. The next prime is 11247133. The reversal of 11247128 is 82174211.

11247128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11247097 and 11247106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11247121) 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, 24008 + ... + 24471.

It is an arithmetic number, because the mean of its divisors is an integer number (1363500).

Almost surely, 2^11247128 is an apocalyptic number.

It is an amenable number.

11247128 is a deficient number, since it is larger than the sum of its proper divisors (10568872).

11247128 is a wasteful number, since it uses less digits than its factorization.

11247128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48514 (or 48510 counting only the distinct ones).

The product of its digits is 896, while the sum is 26.

The square root of 11247128 is about 3353.6738064397. The cubic root of 11247128 is about 224.0511681577.

The spelling of 11247128 in words is "eleven million, two hundred forty-seven thousand, one hundred twenty-eight".