1113228580 has 12 divisors (see below), whose sum is σ = 2337780060. Its totient is φ = 445291424.

The previous prime is 1113228559. The next prime is 1113228593. The reversal of 1113228580 is 858223111.

It can be written as a sum of positive squares in 2 ways, for example, as 444282084 + 668946496 = 21078^2 + 25864^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27830695 + ... + 27830734.

It is an arithmetic number, because the mean of its divisors is an integer number (194815005).

Almost surely, 2^1113228580 is an apocalyptic number.

1113228580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113228580 is an abundant number, since it is smaller than the sum of its proper divisors (1224551480).

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

1113228580 is a wasteful number, since it uses less digits than its factorization.

1113228580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55661438 (or 55661436 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1113228580 is about 33365.0802486672. The cubic root of 1113228580 is about 1036.4016979548.

The spelling of 1113228580 in words is "one billion, one hundred thirteen million, two hundred twenty-eight thousand, five hundred eighty".