1171317 has 24 divisors (see below), whose sum is σ = 1905856. Its totient is φ = 626688.

The previous prime is 1171301. The next prime is 1171319. The reversal of 1171317 is 7131711.

It is not a de Polignac number, because 1171317 - 2⁴ = 1171301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1171293 and 1171302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1171319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5973 + ... + 6165.

2^1171317 is an apocalyptic number.

1171317 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1171317 is a deficient number, since it is larger than the sum of its proper divisors (734539).

1171317 is a wasteful number, since it uses less digits than its factorization.

1171317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 220 counting only the distinct ones).

The product of its digits is 147, while the sum is 21.

The square root of 1171317 is about 1082.2739948830. The cubic root of 1171317 is about 105.4123468020.

It can be divided in two parts, 11 and 71317, that multiplied together give a palindrome (784487).

The spelling of 1171317 in words is "one million, one hundred seventy-one thousand, three hundred seventeen".