1171968 has 80 divisors (see below), whose sum is σ = 3600960. Its totient is φ = 331776.

The previous prime is 1171967. The next prime is 1171969. The reversal of 1171968 is 8691711.

It is an interprime number because it is at equal distance from previous prime (1171967) and next prime (1171969).

It is not an unprimeable number, because it can be changed into a prime (1171967) 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, 10698 + ... + 10806.

It is an arithmetic number, because the mean of its divisors is an integer number (45012).

2^1171968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1171968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800480).

1171968 is an abundant number, since it is smaller than the sum of its proper divisors (2428992).

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

1171968 is an equidigital number, since it uses as much as digits as its factorization.

1171968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 121 counting only the distinct ones).

The product of its digits is 3024, while the sum is 33.

The square root of 1171968 is about 1082.5747087384. The cubic root of 1171968 is about 105.4318720396.

The spelling of 1171968 in words is "one million, one hundred seventy-one thousand, nine hundred sixty-eight".