1111404166 has 8 divisors (see below), whose sum is σ = 1673304480. Its totient is φ = 553636008.

The previous prime is 1111404139. The next prime is 1111404167. The reversal of 1111404166 is 6614041111.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1111404166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111404167) 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, 1032366 + ... + 1033441.

It is an arithmetic number, because the mean of its divisors is an integer number (209163060).

Almost surely, 2^1111404166 is an apocalyptic number.

1111404166 is a deficient number, since it is larger than the sum of its proper divisors (561900314).

1111404166 is a wasteful number, since it uses less digits than its factorization.

1111404166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066078.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1111404166 is about 33337.7288668559. The cubic root of 1111404166 is about 1035.8352196146.

Adding to 1111404166 its reverse (6614041111), we get a palindrome (7725445277).

The spelling of 1111404166 in words is "one billion, one hundred eleven million, four hundred four thousand, one hundred sixty-six".