11163105 has 24 divisors (see below), whose sum is σ = 19431360. Its totient is φ = 5928480.

The previous prime is 11163091. The next prime is 11163107. The reversal of 11163105 is 50136111.

11163105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11163105 - 2⁶ = 11163041 is a prime.

It is a super-2 number, since 2×11163105² = 249229826482050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11163107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15810 + ... + 16500.

It is an arithmetic number, because the mean of its divisors is an integer number (809640).

Almost surely, 2^11163105 is an apocalyptic number.

11163105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11163105 is a deficient number, since it is larger than the sum of its proper divisors (8268255).

11163105 is a wasteful number, since it uses less digits than its factorization.

11163105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 11163105 is about 3341.1233140966. The cubic root of 11163105 is about 223.4918394090.

Adding to 11163105 its reverse (50136111), we get a palindrome (61299216).

The spelling of 11163105 in words is "eleven million, one hundred sixty-three thousand, one hundred five".