1116160505 has 4 divisors (see below), whose sum is σ = 1339392612. Its totient is φ = 892928400.

The previous prime is 1116160499. The next prime is 1116160519. The reversal of 1116160505 is 5050616111.

1116160505 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239289961 + 876870544 = 15469^2 + 29612^2 .

It is not a de Polignac number, because 1116160505 - 2⁴ = 1116160489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111616046 + ... + 111616055.

It is an arithmetic number, because the mean of its divisors is an integer number (334848153).

Almost surely, 2^1116160505 is an apocalyptic number.

It is an amenable number.

1116160505 is a deficient number, since it is larger than the sum of its proper divisors (223232107).

1116160505 is an equidigital number, since it uses as much as digits as its factorization.

1116160505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223232106.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 1116160505 is about 33408.9883863609. The cubic root of 1116160505 is about 1037.3107620210.

Adding to 1116160505 its reverse (5050616111), we get a palindrome (6166776616).

It can be divided in two parts, 111 and 6160505, that added together give a palindrome (6160616).

The spelling of 1116160505 in words is "one billion, one hundred sixteen million, one hundred sixty thousand, five hundred five".