1115706870 has 48 divisors (see below), whose sum is σ = 2902500432. Its totient is φ = 297351360.

The previous prime is 1115706863. The next prime is 1115706871. The reversal of 1115706870 is 786075111.

It is a happy number.

1115706870 is a `hidden beast` number, since 1 + 1 + 1 + 570 + 6 + 87 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115706871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275460 + ... + 279480.

It is an arithmetic number, because the mean of its divisors is an integer number (60468759).

Almost surely, 2^1115706870 is an apocalyptic number.

1115706870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1115706870 is an abundant number, since it is smaller than the sum of its proper divisors (1786793562).

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

1115706870 is a wasteful number, since it uses less digits than its factorization.

1115706870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7117 (or 7114 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The square root of 1115706870 is about 33402.1985803330. The cubic root of 1115706870 is about 1037.1702134682.

The spelling of 1115706870 in words is "one billion, one hundred fifteen million, seven hundred six thousand, eight hundred seventy".