11144111 has 8 divisors (see below), whose sum is σ = 12213504. Its totient is φ = 10084120.

The previous prime is 11144083. The next prime is 11144117.

11144111 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11144111 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11144117) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 266 + ... + 4728.

It is an arithmetic number, because the mean of its divisors is an integer number (1526688).

Almost surely, 2^11144111 is an apocalyptic number.

11144111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11144111 is a deficient number, since it is larger than the sum of its proper divisors (1069393).

11144111 is a wasteful number, since it uses less digits than its factorization.

11144111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701.

The product of its digits is 16, while the sum is 14.

The square root of 11144111 is about 3338.2796467642. The cubic root of 11144111 is about 223.3650104816.

It can be divided in two parts, 1114 and 4111, that added together give a palindrome (5225).

The spelling of 11144111 in words is "eleven million, one hundred forty-four thousand, one hundred eleven".