1116605055 has 32 divisors (see below), whose sum is σ = 1843144704. Its totient is φ = 576809856.

The previous prime is 1116605051. The next prime is 1116605057. The reversal of 1116605055 is 5505066111.

It is not a de Polignac number, because 1116605055 - 2² = 1116605051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116605051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121554 + ... + 130416.

It is an arithmetic number, because the mean of its divisors is an integer number (57598272).

Almost surely, 2^1116605055 is an apocalyptic number.

1116605055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1116605055 is a deficient number, since it is larger than the sum of its proper divisors (726539649).

1116605055 is a wasteful number, since it uses less digits than its factorization.

1116605055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9135.

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 1116605055 is about 33415.6408736987. The cubic root of 1116605055 is about 1037.4484588515.

The spelling of 1116605055 in words is "one billion, one hundred sixteen million, six hundred five thousand, fifty-five".