1171361 has 4 divisors (see below), whose sum is σ = 1188912. Its totient is φ = 1153812.

The previous prime is 1171343. The next prime is 1171393. The reversal of 1171361 is 1631711.

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.

It is a cyclic number.

It is not a de Polignac number, because 1171361 - 2¹⁸ = 909217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1171301) 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, 8675 + ... + 8808.

It is an arithmetic number, because the mean of its divisors is an integer number (297228).

2^1171361 is an apocalyptic number.

It is an amenable number.

1171361 is a deficient number, since it is larger than the sum of its proper divisors (17551).

1171361 is an equidigital number, since it uses as much as digits as its factorization.

1171361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17550.

The product of its digits is 126, while the sum is 20.

The square root of 1171361 is about 1082.2943222617. The cubic root of 1171361 is about 105.4136667080.

The spelling of 1171361 in words is "one million, one hundred seventy-one thousand, three hundred sixty-one".