11162163111 has 32 divisors (see below), whose sum is σ = 17117671680. Its totient is φ = 6398668800.

The previous prime is 11162163079. The next prime is 11162163113. The reversal of 11162163111 is 11136126111.

11162163111 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 11162163111 - 2⁵ = 11162163079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11162163113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388021 + ... + 415793.

It is an arithmetic number, because the mean of its divisors is an integer number (534927240).

Almost surely, 2^11162163111 is an apocalyptic number.

11162163111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11162163111 is a deficient number, since it is larger than the sum of its proper divisors (5955508569).

11162163111 is a wasteful number, since it uses less digits than its factorization.

11162163111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28447.

The product of its digits is 216, while the sum is 24.

Adding to 11162163111 its reverse (11136126111), we get a palindrome (22298289222).

The spelling of 11162163111 in words is "eleven billion, one hundred sixty-two million, one hundred sixty-three thousand, one hundred eleven".