1120688863 has 6 divisors (see below), whose sum is σ = 1280888504. Its totient is φ = 960514536.

The previous prime is 1120688861. The next prime is 1120688873. The reversal of 1120688863 is 3688860211.

It is not a de Polignac number, because 1120688863 - 2¹ = 1120688861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120688861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82245 + ... + 94897.

Almost surely, 2^1120688863 is an apocalyptic number.

1120688863 is a deficient number, since it is larger than the sum of its proper divisors (160199641).

1120688863 is an frugal number, since it uses more digits than its factorization.

1120688863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25313 (or 12660 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 1120688863 is about 33476.6913389003. The cubic root of 1120688863 is about 1038.7116884643.

The spelling of 1120688863 in words is "one billion, one hundred twenty million, six hundred eighty-eight thousand, eight hundred sixty-three".