11163286 has 8 divisors (see below), whose sum is σ = 17285184. Its totient is φ = 5401560.

The previous prime is 11163283. The next prime is 11163293. The reversal of 11163286 is 68236111.

11163286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11163281) 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, 89965 + ... + 90088.

It is an arithmetic number, because the mean of its divisors is an integer number (2160648).

Almost surely, 2^11163286 is an apocalyptic number.

11163286 is a deficient number, since it is larger than the sum of its proper divisors (6121898).

11163286 is a wasteful number, since it uses less digits than its factorization.

11163286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180086.

The product of its digits is 1728, while the sum is 28.

The square root of 11163286 is about 3341.1504006854. The cubic root of 11163286 is about 223.4930473108.

Adding to 11163286 its reverse (68236111), we get a palindrome (79399397).

It can be divided in two parts, 11163 and 286, that added together give a square (11449 = 107²).

The spelling of 11163286 in words is "eleven million, one hundred sixty-three thousand, two hundred eighty-six".