1113556898 has 8 divisors (see below), whose sum is σ = 1673272620. Its totient is φ = 555799360.

The previous prime is 1113556889. The next prime is 1113556901. The reversal of 1113556898 is 8986553111.

It can be written as a sum of positive squares in 2 ways, for example, as 1074331729 + 39225169 = 32777^2 + 6263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon 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, 488123 + ... + 490398.

Almost surely, 2^1113556898 is an apocalyptic number.

1113556898 is a deficient number, since it is larger than the sum of its proper divisors (559715722).

1113556898 is an equidigital number, since it uses as much as digits as its factorization.

1113556898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979092.

The product of its digits is 259200, while the sum is 47.

The square root of 1113556898 is about 33369.9999700330. Note that the first 4 decimals coincide. The cubic root of 1113556898 is about 1036.5035745724.

The spelling of 1113556898 in words is "one billion, one hundred thirteen million, five hundred fifty-six thousand, eight hundred ninety-eight".