1171663674 has 8 divisors (see below), whose sum is σ = 2343327360. Its totient is φ = 390554556.

The previous prime is 1171663673. The next prime is 1171663763. The reversal of 1171663674 is 4763661711.

It is a sphenic number, since it is the product of 3 distinct primes.

1171663674 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1171663673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97638634 + ... + 97638645.

It is an arithmetic number, because the mean of its divisors is an integer number (292915920).

Almost surely, 2^1171663674 is an apocalyptic number.

1171663674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1171663674 is a wasteful number, since it uses less digits than its factorization.

1171663674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195277284.

The product of its digits is 127008, while the sum is 42.

The square root of 1171663674 is about 34229.5730911152. The cubic root of 1171663674 is about 1054.2274538613.

The spelling of 1171663674 in words is "one billion, one hundred seventy-one million, six hundred sixty-three thousand, six hundred seventy-four".