1182117 has 4 divisors (see below), whose sum is σ = 1576160. Its totient is φ = 788076.

The previous prime is 1182073. The next prime is 1182121. The reversal of 1182117 is 7112811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7112811 = 3 ⋅2370937.

It is not a de Polignac number, because 1182117 - 2¹⁰ = 1181093 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1182093 and 1182102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197017 + ... + 197022.

It is an arithmetic number, because the mean of its divisors is an integer number (394040).

2^1182117 is an apocalyptic number.

It is an amenable number.

1182117 is a deficient number, since it is larger than the sum of its proper divisors (394043).

1182117 is an equidigital number, since it uses as much as digits as its factorization.

1182117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394042.

The product of its digits is 112, while the sum is 21.

The square root of 1182117 is about 1087.2520406971. The cubic root of 1182117 is about 105.7353371239.

Adding to 1182117 its reverse (7112811), we get a palindrome (8294928).

It can be divided in two parts, 11 and 82117, that added together give a palindrome (82128).

The spelling of 1182117 in words is "one million, one hundred eighty-two thousand, one hundred seventeen".