11160111 has 4 divisors (see below), whose sum is σ = 14880152. Its totient is φ = 7440072.

The previous prime is 11160101. The next prime is 11160131. The reversal of 11160111 is 11106111.

11160111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11106111 = 3 ⋅3702037.

It is not a de Polignac number, because 11160111 - 2¹⁸ = 10897967 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 (11160101) 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, 1860016 + ... + 1860021.

It is an arithmetic number, because the mean of its divisors is an integer number (3720038).

Almost surely, 2^11160111 is an apocalyptic number.

11160111 is a deficient number, since it is larger than the sum of its proper divisors (3720041).

11160111 is an equidigital number, since it uses as much as digits as its factorization.

11160111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720040.

The product of its (nonzero) digits is 6, while the sum is 12.

The square root of 11160111 is about 3340.6752311471. The cubic root of 11160111 is about 223.4718570833.

Adding to 11160111 its reverse (11106111), we get a palindrome (22266222).

The spelling of 11160111 in words is "eleven million, one hundred sixty thousand, one hundred eleven".