1117224528 has 80 divisors (see below), whose sum is σ = 3310490496. Its totient is φ = 318044160.

The previous prime is 1117224527. The next prime is 1117224551. The reversal of 1117224528 is 8254227111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117224523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88500 + ... + 100332.

Almost surely, 2^1117224528 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 1117224528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1655245248).

1117224528 is an abundant number, since it is smaller than the sum of its proper divisors (2193265968).

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

1117224528 is a wasteful number, since it uses less digits than its factorization.

1117224528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132 (or 12126 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 1117224528 is about 33424.9087956871. The cubic root of 1117224528 is about 1037.6402761508.

The spelling of 1117224528 in words is "one billion, one hundred seventeen million, two hundred twenty-four thousand, five hundred twenty-eight".