1108113489 has 36 divisors (see below), whose sum is σ = 1869053940. Its totient is φ = 630786240.

The previous prime is 1108113463. The next prime is 1108113491. The reversal of 1108113489 is 9843118011.

It can be written as a sum of positive squares in 2 ways, for example, as 183467025 + 924646464 = 13545^2 + 30408^2 .

It is not a de Polignac number, because 1108113489 - 2⁷ = 1108113361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1108113089) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 113959 + ... + 123299.

It is an arithmetic number, because the mean of its divisors is an integer number (51918165).

Almost surely, 2^1108113489 is an apocalyptic number.

It is an amenable number.

1108113489 is a deficient number, since it is larger than the sum of its proper divisors (760940451).

1108113489 is a wasteful number, since it uses less digits than its factorization.

1108113489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630 (or 9620 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 36.

The square root of 1108113489 is about 33288.3386338219. The cubic root of 1108113489 is about 1034.8118988838.

The spelling of 1108113489 in words is "one billion, one hundred eight million, one hundred thirteen thousand, four hundred eighty-nine".