1109246528 has 56 divisors (see below), whose sum is σ = 2399190528. Its totient is φ = 505760256.

The previous prime is 1109246527. The next prime is 1109246587. The reversal of 1109246528 is 8256429011.

It is a junction number, because it is equal to n+sod(n) for n = 1109246491 and 1109246500.

It is not an unprimeable number, because it can be changed into a prime (1109246527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61025 + ... + 77087.

It is an arithmetic number, because the mean of its divisors is an integer number (42842688).

Almost surely, 2^1109246528 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 1109246528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1199595264).

1109246528 is an abundant number, since it is smaller than the sum of its proper divisors (1289944000).

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

1109246528 is a wasteful number, since it uses less digits than its factorization.

1109246528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171 (or 16161 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1109246528 is about 33305.3528430491. The cubic root of 1109246528 is about 1035.1644749388.

The spelling of 1109246528 in words is "one billion, one hundred nine million, two hundred forty-six thousand, five hundred twenty-eight".