1118052685 has 16 divisors (see below), whose sum is σ = 1450814976. Its totient is φ = 823913728.

The previous prime is 1118052659. The next prime is 1118052707. The reversal of 1118052685 is 5862508111.

It is a cyclic number.

It is not a de Polignac number, because 1118052685 - 2¹⁹ = 1117528397 is a prime.

It is a Duffinian number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 135937 + ... + 143926.

It is an arithmetic number, because the mean of its divisors is an integer number (90675936).

Almost surely, 2^1118052685 is an apocalyptic number.

It is an amenable number.

1118052685 is a deficient number, since it is larger than the sum of its proper divisors (332762291).

1118052685 is a wasteful number, since it uses less digits than its factorization.

1118052685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279932.

The product of its (nonzero) digits is 19200, while the sum is 37.

The square root of 1118052685 is about 33437.2948218004. The cubic root of 1118052685 is about 1037.8966008777.

The spelling of 1118052685 in words is "one billion, one hundred eighteen million, fifty-two thousand, six hundred eighty-five".