1161134316 has 18 divisors (see below), whose sum is σ = 2935089612. Its totient is φ = 387044760.

The previous prime is 1161134311. The next prime is 1161134339. The reversal of 1161134316 is 6134311611.

1161134316 is a `hidden beast` number, since 1 + 1 + 611 + 3 + 43 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1161134316.

It is not an unprimeable number, because it can be changed into a prime (1161134311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16126830 + ... + 16126901.

It is an arithmetic number, because the mean of its divisors is an integer number (163060534).

Almost surely, 2^1161134316 is an apocalyptic number.

It is an amenable number.

1161134316 is an abundant number, since it is smaller than the sum of its proper divisors (1773955296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1161134316 is a wasteful number, since it uses less digits than its factorization.

1161134316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32253741 (or 32253736 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 1161134316 is about 34075.4209951983. The cubic root of 1161134316 is about 1051.0599473381.

Adding to 1161134316 its reverse (6134311611), we get a palindrome (7295445927).

The spelling of 1161134316 in words is "one billion, one hundred sixty-one million, one hundred thirty-four thousand, three hundred sixteen".