1113855730 has 128 divisors (see below), whose sum is σ = 2375847936. Its totient is φ = 372556800.

The previous prime is 1113855683. The next prime is 1113855857. The reversal of 1113855730 is 375583111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5653992 + ... + 5654188.

It is an arithmetic number, because the mean of its divisors is an integer number (18561312).

Almost surely, 2^1113855730 is an apocalyptic number.

1113855730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1113855730 is an abundant number, since it is smaller than the sum of its proper divisors (1261992206).

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

1113855730 is a wasteful number, since it uses less digits than its factorization.

1113855730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 1113855730 is about 33374.4772243701. The cubic root of 1113855730 is about 1036.5962843189.

The spelling of 1113855730 in words is "one billion, one hundred thirteen million, eight hundred fifty-five thousand, seven hundred thirty".