11044111 has 16 divisors (see below), whose sum is σ = 12742240. Its totient is φ = 9486720.

The previous prime is 11044109. The next prime is 11044123. The reversal of 11044111 is 11144011.

It is not a de Polignac number, because 11044111 - 2¹ = 11044109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11044091 and 11044100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11044141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14701 + ... + 15433.

It is an arithmetic number, because the mean of its divisors is an integer number (796390).

Almost surely, 2^11044111 is an apocalyptic number.

11044111 is a deficient number, since it is larger than the sum of its proper divisors (1698129).

11044111 is a wasteful number, since it uses less digits than its factorization.

11044111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 11044111 is about 3323.2681203899. The cubic root of 11044111 is about 222.6948913130.

Adding to 11044111 its reverse (11144011), we get a palindrome (22188122).

The spelling of 11044111 in words is "eleven million, forty-four thousand, one hundred eleven".