1113505460 has 48 divisors (see below), whose sum is σ = 2424764160. Its totient is φ = 429018240.

The previous prime is 1113505439. The next prime is 1113505483. The reversal of 1113505460 is 645053111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268805 + ... + 272915.

It is an arithmetic number, because the mean of its divisors is an integer number (50515920).

Almost surely, 2^1113505460 is an apocalyptic number.

1113505460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113505460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212382080).

1113505460 is an abundant number, since it is smaller than the sum of its proper divisors (1311258700).

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

1113505460 is a wasteful number, since it uses less digits than its factorization.

1113505460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4616 (or 4614 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 1113505460 is about 33369.2292389261. The cubic root of 1113505460 is about 1036.4876147557.

Adding to 1113505460 its reverse (645053111), we get a palindrome (1758558571).

The spelling of 1113505460 in words is "one billion, one hundred thirteen million, five hundred five thousand, four hundred sixty".