1111406 has 16 divisors (see below), whose sum is σ = 1789344. Its totient is φ = 516384.

The previous prime is 1111399. The next prime is 1111423. The reversal of 1111406 is 6041111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (111834).

2^1111406 is an apocalyptic number.

1111406 is a deficient number, since it is larger than the sum of its proper divisors (677938).

1111406 is a wasteful number, since it uses less digits than its factorization.

1111406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1111406 is about 1054.2324221916. The cubic root of 1111406 is about 103.5835789381.

Adding to 1111406 its reverse (6041111), we get a palindrome (7152517).

The spelling of 1111406 in words is "one million, one hundred eleven thousand, four hundred six".