1115248828 has 12 divisors (see below), whose sum is σ = 1952929440. Its totient is φ = 557268992.

The previous prime is 1115248819. The next prime is 1115248829. The reversal of 1115248828 is 8288425111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115248829) 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, 81733 + ... + 94396.

It is an arithmetic number, because the mean of its divisors is an integer number (162744120).

Almost surely, 2^1115248828 is an apocalyptic number.

It is an amenable number.

1115248828 is a deficient number, since it is larger than the sum of its proper divisors (837680612).

1115248828 is a wasteful number, since it uses less digits than its factorization.

1115248828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177716 (or 177714 counting only the distinct ones).

The product of its digits is 40960, while the sum is 40.

The square root of 1115248828 is about 33395.3414116400. The cubic root of 1115248828 is about 1037.0282608467.

The spelling of 1115248828 in words is "one billion, one hundred fifteen million, two hundred forty-eight thousand, eight hundred twenty-eight".