1110863 has 4 divisors (see below), whose sum is σ = 1196328. Its totient is φ = 1025400.

The previous prime is 1110859. The next prime is 1110881. The reversal of 1110863 is 3680111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110863 - 2² = 1110859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110803) 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, 42713 + ... + 42738.

It is an arithmetic number, because the mean of its divisors is an integer number (299082).

2^1110863 is an apocalyptic number.

1110863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1110863 is a deficient number, since it is larger than the sum of its proper divisors (85465).

1110863 is an equidigital number, since it uses as much as digits as its factorization.

1110863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85464.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1110863 is about 1053.9748573851. The cubic root of 1110863 is about 103.5667069021.

Adding to 1110863 its reverse (3680111), we get a palindrome (4790974).

The spelling of 1110863 in words is "one million, one hundred ten thousand, eight hundred sixty-three".