11164111 has 12 divisors (see below), whose sum is σ = 13173840. Its totient is φ = 9431520.

The previous prime is 11164103. The next prime is 11164147. The reversal of 11164111 is 11146111.

It is not a de Polignac number, because 11164111 - 2³ = 11164103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11164151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1875 + ... + 5083.

It is an arithmetic number, because the mean of its divisors is an integer number (1097820).

Almost surely, 2^11164111 is an apocalyptic number.

11164111 is a deficient number, since it is larger than the sum of its proper divisors (2009729).

11164111 is an equidigital number, since it uses as much as digits as its factorization.

11164111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294 (or 3287 counting only the distinct ones).

The product of its digits is 24, while the sum is 16.

The square root of 11164111 is about 3341.2738588748. The cubic root of 11164111 is about 223.4985527752.

The spelling of 11164111 in words is "eleven million, one hundred sixty-four thousand, one hundred eleven".