1116727845 has 16 divisors (see below), whose sum is σ = 1828318272. Its totient is φ = 581736960.

The previous prime is 1116727819. The next prime is 1116727847. The reversal of 1116727845 is 5487276111.

1116727845 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1116727845 - 2⁵ = 1116727813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1116727797 and 1116727806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116727847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865036 + ... + 866325.

It is an arithmetic number, because the mean of its divisors is an integer number (114269892).

Almost surely, 2^1116727845 is an apocalyptic number.

1116727845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1116727845 is a deficient number, since it is larger than the sum of its proper divisors (711590427).

1116727845 is a wasteful number, since it uses less digits than its factorization.

1116727845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731412.

The product of its digits is 94080, while the sum is 42.

The square root of 1116727845 is about 33417.4781364483. The cubic root of 1116727845 is about 1037.4864859129.

The spelling of 1116727845 in words is "one billion, one hundred sixteen million, seven hundred twenty-seven thousand, eight hundred forty-five".