11027863 has 16 divisors (see below), whose sum is σ = 13837824. Its totient is φ = 8537760.

The previous prime is 11027839. The next prime is 11027873. The reversal of 11027863 is 36872011.

11027863 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11027863 - 2¹⁷ = 10896791 is a prime.

It is a super-2 number, since 2×11027863² = 243227524693538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11027873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14806 + ... + 15532.

It is an arithmetic number, because the mean of its divisors is an integer number (864864).

Almost surely, 2^11027863 is an apocalyptic number.

11027863 is a deficient number, since it is larger than the sum of its proper divisors (2809961).

11027863 is a wasteful number, since it uses less digits than its factorization.

11027863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 11027863 is about 3320.8226390459. The cubic root of 11027863 is about 222.5856287847.

Adding to 11027863 its reverse (36872011), we get a palindrome (47899874).

The spelling of 11027863 in words is "eleven million, twenty-seven thousand, eight hundred sixty-three".