1111356044 has 24 divisors (see below), whose sum is σ = 2030784000. Its totient is φ = 531164304.

The previous prime is 1111355989. The next prime is 1111356073. The reversal of 1111356044 is 4406531111.

It is a super-2 number, since 2×1111356044² = 2470224513070659872, which contains 22 as substring.

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, 180887 + ... + 186929.

It is an arithmetic number, because the mean of its divisors is an integer number (84616000).

Almost surely, 2^1111356044 is an apocalyptic number.

It is an amenable number.

1111356044 is a deficient number, since it is larger than the sum of its proper divisors (919427956).

1111356044 is a wasteful number, since it uses less digits than its factorization.

1111356044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8069 (or 8067 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1111356044 is about 33337.0071242156. The cubic root of 1111356044 is about 1035.8202694031.

Adding to 1111356044 its reverse (4406531111), we get a palindrome (5517887155).

The spelling of 1111356044 in words is "one billion, one hundred eleven million, three hundred fifty-six thousand, forty-four".