1171996 has 24 divisors (see below), whose sum is σ = 2468480. Its totient is φ = 475632.

The previous prime is 1171991. The next prime is 1171999. The reversal of 1171996 is 6991711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570 + ... + 1633.

2^1171996 is an apocalyptic number.

It is an amenable number.

1171996 is an abundant number, since it is smaller than the sum of its proper divisors (1296484).

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

1171996 is a wasteful number, since it uses less digits than its factorization.

1171996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2231 counting only the distinct ones).

The product of its digits is 3402, while the sum is 34.

The square root of 1171996 is about 1082.5876407940. The cubic root of 1171996 is about 105.4327116726.

The spelling of 1171996 in words is "one million, one hundred seventy-one thousand, nine hundred ninety-six".