1130856 has 16 divisors (see below), whose sum is σ = 2827200. Its totient is φ = 376944.

The previous prime is 1130827. The next prime is 1130863. The reversal of 1130856 is 6580311.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 47119 = 1130856 / (1 + 1 + 3 + 0 + 8 + 5 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23536 + ... + 23583.

It is an arithmetic number, because the mean of its divisors is an integer number (176700).

2^1130856 is an apocalyptic number.

It is an amenable number.

1130856 is an abundant number, since it is smaller than the sum of its proper divisors (1696344).

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

1130856 is a wasteful number, since it uses less digits than its factorization.

1130856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47128 (or 47124 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1130856 is about 1063.4171335840. The cubic root of 1130856 is about 104.1843377665.

The spelling of 1130856 in words is "one million, one hundred thirty thousand, eight hundred fifty-six".