11163085 has 16 divisors (see below), whose sum is σ = 13942656. Its totient is φ = 8572608.

The previous prime is 11163077. The next prime is 11163091. The reversal of 11163085 is 58036111.

It is a cyclic number.

It is not a de Polignac number, because 11163085 - 2³ = 11163077 is a prime.

It is a super-2 number, since 2×11163085² = 249228933434450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14992 + ... + 15718.

It is an arithmetic number, because the mean of its divisors is an integer number (871416).

Almost surely, 2^11163085 is an apocalyptic number.

It is an amenable number.

11163085 is a deficient number, since it is larger than the sum of its proper divisors (2779571).

11163085 is an equidigital number, since it uses as much as digits as its factorization.

11163085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 11163085 is about 3341.1203210899. The cubic root of 11163085 is about 223.4917059383.

Adding to 11163085 its reverse (58036111), we get a palindrome (69199196).

The spelling of 11163085 in words is "eleven million, one hundred sixty-three thousand, eighty-five".