1116162747 has 20 divisors (see below), whose sum is σ = 1905548656. Its totient is φ = 637806960.

The previous prime is 1116162737. The next prime is 1116162793. The reversal of 1116162747 is 7472616111.

1116162747 is a `hidden beast` number, since 1 + 11 + 616 + 27 + 4 + 7 = 666.

It is not a de Polignac number, because 1116162747 - 2⁴ = 1116162731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1116162737) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 983704 + ... + 984837.

Almost surely, 2^1116162747 is an apocalyptic number.

1116162747 is a deficient number, since it is larger than the sum of its proper divisors (789385909).

1116162747 is an equidigital number, since it uses as much as digits as its factorization.

1116162747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968560 (or 1968551 counting only the distinct ones).

The product of its digits is 14112, while the sum is 36.

The square root of 1116162747 is about 33409.0219401886. The cubic root of 1116162747 is about 1037.3114565595.

Adding to 1116162747 its reverse (7472616111), we get a palindrome (8588778858).

The spelling of 1116162747 in words is "one billion, one hundred sixteen million, one hundred sixty-two thousand, seven hundred forty-seven".