1161916675 has 12 divisors (see below), whose sum is σ = 1444550400. Its totient is φ = 927098720.

The previous prime is 1161916621. The next prime is 1161916699. The reversal of 1161916675 is 5766191611.

It is not a de Polignac number, because 1161916675 - 2²³ = 1153528067 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51100 + ... + 70249.

It is an arithmetic number, because the mean of its divisors is an integer number (120379200).

Almost surely, 2^1161916675 is an apocalyptic number.

1161916675 is a deficient number, since it is larger than the sum of its proper divisors (282633725).

1161916675 is a wasteful number, since it uses less digits than its factorization.

1161916675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121742 (or 121737 counting only the distinct ones).

The product of its digits is 68040, while the sum is 43.

The square root of 1161916675 is about 34086.8988762545. The cubic root of 1161916675 is about 1051.2959583893.

The spelling of 1161916675 in words is "one billion, one hundred sixty-one million, nine hundred sixteen thousand, six hundred seventy-five".