1116481077 has 10 divisors (see below), whose sum is σ = 1667829878. Its totient is φ = 744320664.

The previous prime is 1116481073. The next prime is 1116481081. The reversal of 1116481077 is 7701846111.

1116481077 is a `hidden beast` number, since 1 + 1 + 1 + 648 + 1 + 0 + 7 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1116481073) and next prime (1116481081).

It can be written as a sum of positive squares in only one way, i.e., 959078961 + 157402116 = 30969^2 + 12546^2 .

It is not a de Polignac number, because 1116481077 - 2² = 1116481073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116481073) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6891778 + ... + 6891939.

Almost surely, 2^1116481077 is an apocalyptic number.

It is an amenable number.

1116481077 is a deficient number, since it is larger than the sum of its proper divisors (551348801).

1116481077 is an equidigital number, since it uses as much as digits as its factorization.

1116481077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13783729 (or 13783720 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 36.

The square root of 1116481077 is about 33413.7857328379. The cubic root of 1116481077 is about 1037.4100610476.

The spelling of 1116481077 in words is "one billion, one hundred sixteen million, four hundred eighty-one thousand, seventy-seven".