1117089852 has 48 divisors (see below), whose sum is σ = 2723777280. Its totient is φ = 355662208.

The previous prime is 1117089847. The next prime is 1117089871. The reversal of 1117089852 is 2589807111.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 220783 + ... + 225785.

It is an arithmetic number, because the mean of its divisors is an integer number (56745360).

Almost surely, 2^1117089852 is an apocalyptic number.

1117089852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1117089852 is an abundant number, since it is smaller than the sum of its proper divisors (1606687428).

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

1117089852 is a wasteful number, since it uses less digits than its factorization.

1117089852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5842 (or 5840 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 42.

The square root of 1117089852 is about 33422.8941296232. The cubic root of 1117089852 is about 1037.5985803072.

The spelling of 1117089852 in words is "one billion, one hundred seventeen million, eighty-nine thousand, eight hundred fifty-two".