1165131716 has 24 divisors (see below), whose sum is σ = 2331544320. Its totient is φ = 499067712.

The previous prime is 1165131691. The next prime is 1165131719. The reversal of 1165131716 is 6171315611.

It is not an unprimeable number, because it can be changed into a prime (1165131719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45365 + ... + 66243.

It is an arithmetic number, because the mean of its divisors is an integer number (97147680).

Almost surely, 2^1165131716 is an apocalyptic number.

It is an amenable number.

1165131716 is an abundant number, since it is smaller than the sum of its proper divisors (1166412604).

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

1165131716 is a wasteful number, since it uses less digits than its factorization.

1165131716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22883 (or 22881 counting only the distinct ones).

The product of its digits is 3780, while the sum is 32.

The square root of 1165131716 is about 34134.0257807367. The cubic root of 1165131716 is about 1052.2647160174.

The spelling of 1165131716 in words is "one billion, one hundred sixty-five million, one hundred thirty-one thousand, seven hundred sixteen".