1168031 has 2 divisors, whose sum is σ = 1168032. Its totient is φ = 1168030.

The previous prime is 1168007. The next prime is 1168039. The reversal of 1168031 is 1308611.

It is a strong prime.

It is an emirp because it is prime and its reverse (1308611) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1168031 is a prime.

It is a super-2 number, since 2×1168031² = 2728592833922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1167994 and 1168012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1168039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584015 + 584016.

It is an arithmetic number, because the mean of its divisors is an integer number (584016).

2^1168031 is an apocalyptic number.

1168031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168031 is an equidigital number, since it uses as much as digits as its factorization.

1168031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1168031 is about 1080.7548288118. The cubic root of 1168031 is about 105.3136802604.

It can be divided in two parts, 11680 and 31, that added together give a palindrome (11711).

The spelling of 1168031 in words is "one million, one hundred sixty-eight thousand, thirty-one".