1109250048 has 52 divisors (see below), whose sum is σ = 2957671808. Its totient is φ = 369745920.

The previous prime is 1109250013. The next prime is 1109250053. The reversal of 1109250048 is 8400529011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1109249997 and 1109250024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32848 + ... + 57423.

It is an arithmetic number, because the mean of its divisors is an integer number (56878304).

Almost surely, 2^1109250048 is an apocalyptic number.

It is an amenable number.

1109250048 is an abundant number, since it is smaller than the sum of its proper divisors (1848421760).

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

1109250048 is an frugal number, since it uses more digits than its factorization.

1109250048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90298 (or 90276 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 1109250048 is about 33305.4056873655. The cubic root of 1109250048 is about 1035.1655699089.

Adding to 1109250048 its reverse (8400529011), we get a palindrome (9509779059).

The spelling of 1109250048 in words is "one billion, one hundred nine million, two hundred fifty thousand, forty-eight".