11063871 has 80 divisors (see below), whose sum is σ = 21683200. Its totient is φ = 5458752.

The previous prime is 11063863. The next prime is 11063881. The reversal of 11063871 is 17836011.

It is not a de Polignac number, because 11063871 - 2³ = 11063863 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11063861) 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 79 ways as a sum of consecutive naturals, for example, 140010 + ... + 140088.

It is an arithmetic number, because the mean of its divisors is an integer number (271040).

Almost surely, 2^11063871 is an apocalyptic number.

11063871 is a deficient number, since it is larger than the sum of its proper divisors (10619329).

11063871 is a wasteful number, since it uses less digits than its factorization.

11063871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 11063871 is about 3326.2397688681. The cubic root of 11063871 is about 222.8276265854.

Adding to 11063871 its reverse (17836011), we get a palindrome (28899882).

The spelling of 11063871 in words is "eleven million, sixty-three thousand, eight hundred seventy-one".