1411111 has 16 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 1185408.

The previous prime is 1411099. The next prime is 1411117. The reversal of 1411111 is 1111141.

It is a cyclic number.

It is not a de Polignac number, because 1411111 - 2⁹ = 1410599 is a prime.

It is a Duffinian number.

1411111 is a modest number, since divided by 1111 gives 141 as remainder.

1411111 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411117) 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, 7065 + ... + 7261.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2^1411111 is an apocalyptic number.

1411111 is a deficient number, since it is larger than the sum of its proper divisors (252089).

1411111 is a wasteful number, since it uses less digits than its factorization.

1411111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its digits is 4, while the sum is 10.

The square root of 1411111 is about 1187.9019319792. The cubic root of 1411111 is about 112.1640612186.

Adding to 1411111 its reverse (1111141), we get a palindrome (2522252).

It can be divided in two parts, 141 and 1111, that multiplied together give a palindrome (156651).

The spelling of 1411111 in words is "one million, four hundred eleven thousand, one hundred eleven".