1130863 has 2 divisors, whose sum is σ = 1130864. Its totient is φ = 1130862.

The previous prime is 1130827. The next prime is 1130929. The reversal of 1130863 is 3680311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130863 - 2⁹ = 1130351 is a prime.

It is a super-2 number, since 2×1130863² = 2557702249538, which contains 22 as substring.

1130863 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565431 + 565432.

It is an arithmetic number, because the mean of its divisors is an integer number (565432).

2^1130863 is an apocalyptic number.

1130863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130863 is an equidigital number, since it uses as much as digits as its factorization.

1130863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1130863 is about 1063.4204248556. The cubic root of 1130863 is about 104.1845527331.

The spelling of 1130863 in words is "one million, one hundred thirty thousand, eight hundred sixty-three".