1120485855 has 32 divisors (see below), whose sum is σ = 1854978048. Its totient is φ = 576950400.

The previous prime is 1120485799. The next prime is 1120485869. The reversal of 1120485855 is 5585840211.

It is not a de Polignac number, because 1120485855 - 2²³ = 1112097247 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211752 + ... + 216978.

It is an arithmetic number, because the mean of its divisors is an integer number (57968064).

Almost surely, 2^1120485855 is an apocalyptic number.

1120485855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1120485855 is a deficient number, since it is larger than the sum of its proper divisors (734492193).

1120485855 is a wasteful number, since it uses less digits than its factorization.

1120485855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5727.

The product of its (nonzero) digits is 64000, while the sum is 39.

The square root of 1120485855 is about 33473.6591217632. The cubic root of 1120485855 is about 1038.6489652818.

The spelling of 1120485855 in words is "one billion, one hundred twenty million, four hundred eighty-five thousand, eight hundred fifty-five".