1171368 has 128 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 322560.

The previous prime is 1171343. The next prime is 1171393. The reversal of 1171368 is 8631711.

It is an interprime number because it is at equal distance from previous prime (1171343) and next prime (1171393).

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (1008) is a multiple of the sum of its prime factors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40378 + ... + 40406.

It is an arithmetic number, because the mean of its divisors is an integer number (30375).

2^1171368 is an apocalyptic number.

1171368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1171368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944000).

1171368 is an abundant number, since it is smaller than the sum of its proper divisors (2716632).

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

1171368 is a wasteful number, since it uses less digits than its factorization.

1171368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 62 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1171368 is about 1082.2975561277. The cubic root of 1171368 is about 105.4138766900.

It can be divided in two parts, 11713 and 68, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 1171368 in words is "one million, one hundred seventy-one thousand, three hundred sixty-eight".