1113505104 has 20 divisors (see below), whose sum is σ = 2876554976. Its totient is φ = 371168352.

The previous prime is 1113505067. The next prime is 1113505147. The reversal of 1113505104 is 4015053111.

It is a happy number.

It is a congruent number.

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, 11598964 + ... + 11599059.

Almost surely, 2^1113505104 is an apocalyptic number.

It is an amenable number.

1113505104 is an abundant number, since it is smaller than the sum of its proper divisors (1763049872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113505104 is a wasteful number, since it uses less digits than its factorization.

1113505104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23198034 (or 23198028 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1113505104 is about 33369.2239046700. The cubic root of 1113505104 is about 1036.4875042969.

Adding to 1113505104 its reverse (4015053111), we get a palindrome (5128558215).

The spelling of 1113505104 in words is "one billion, one hundred thirteen million, five hundred five thousand, one hundred four".