1163016011 has 12 divisors (see below), whose sum is σ = 1229529672. Its totient is φ = 1099937664.

The previous prime is 1163015993. The next prime is 1163016037. The reversal of 1163016011 is 1106103611.

It is a happy number.

It is not a de Polignac number, because 1163016011 - 2⁶ = 1163015947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1163016061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240560 + ... + 245346.

It is an arithmetic number, because the mean of its divisors is an integer number (102460806).

Almost surely, 2^1163016011 is an apocalyptic number.

1163016011 is a deficient number, since it is larger than the sum of its proper divisors (66513661).

1163016011 is an equidigital number, since it uses as much as digits as its factorization.

1163016011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5498 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1163016011 is about 34103.0205553702. The cubic root of 1163016011 is about 1051.6274116443.

Adding to 1163016011 its reverse (1106103611), we get a palindrome (2269119622).

The spelling of 1163016011 in words is "one billion, one hundred sixty-three million, sixteen thousand, eleven".