1111406404 has 12 divisors (see below), whose sum is σ = 1953100800. Its totient is φ = 553377608.

The previous prime is 1111406383. The next prime is 1111406447. The reversal of 1111406404 is 4046041111.

It is a super-2 number, since 2×1111406404² = 2470448389704422432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580324 + ... + 582235.

It is an arithmetic number, because the mean of its divisors is an integer number (162758400).

Almost surely, 2^1111406404 is an apocalyptic number.

It is an amenable number.

1111406404 is a deficient number, since it is larger than the sum of its proper divisors (841694396).

1111406404 is a wasteful number, since it uses less digits than its factorization.

1111406404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162802 (or 1162800 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1111406404 is about 33337.7624324129. The cubic root of 1111406404 is about 1035.8359148905.

Adding to 1111406404 its reverse (4046041111), we get a palindrome (5157447515).

The spelling of 1111406404 in words is "one billion, one hundred eleven million, four hundred six thousand, four hundred four".