1116656455 has 16 divisors (see below), whose sum is σ = 1389271680. Its totient is φ = 860606208.

The previous prime is 1116656447. The next prime is 1116656459. The reversal of 1116656455 is 5546566111.

It is a cyclic number.

It is not a de Polignac number, because 1116656455 - 2³ = 1116656447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116656459) 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, 58819 + ... + 75451.

It is an arithmetic number, because the mean of its divisors is an integer number (86829480).

Almost surely, 2^1116656455 is an apocalyptic number.

1116656455 is a deficient number, since it is larger than the sum of its proper divisors (272615225).

1116656455 is a wasteful number, since it uses less digits than its factorization.

1116656455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17130.

The product of its digits is 108000, while the sum is 40.

The square root of 1116656455 is about 33416.4099657638. The cubic root of 1116656455 is about 1037.4643773514.

It can be divided in two parts, 1116656 and 455, that added together give a palindrome (1117111).

The spelling of 1116656455 in words is "one billion, one hundred sixteen million, six hundred fifty-six thousand, four hundred fifty-five".