1171162002 has 8 divisors (see below), whose sum is σ = 2342324016. Its totient is φ = 390387332.

The previous prime is 1171161983. The next prime is 1171162019. The reversal of 1171162002 is 2002611711.

It is a happy number.

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

1171162002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1171162002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97596828 + ... + 97596839.

It is an arithmetic number, because the mean of its divisors is an integer number (292790502).

Almost surely, 2^1171162002 is an apocalyptic number.

1171162002 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.

1171162002 is a wasteful number, since it uses less digits than its factorization.

1171162002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195193672.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 1171162002 is about 34222.2442572079. The cubic root of 1171162002 is about 1054.0769692959.

Adding to 1171162002 its reverse (2002611711), we get a palindrome (3173773713).

The spelling of 1171162002 in words is "one billion, one hundred seventy-one million, one hundred sixty-two thousand, two".