1141117 has 4 divisors (see below), whose sum is σ = 1171996. Its totient is φ = 1110240.

The previous prime is 1141109. The next prime is 1141123. The reversal of 1141117 is 7111411.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 972196 + 168921 = 986^2 + 411^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141117 - 2³ = 1141109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141417) 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, 15384 + ... + 15457.

It is an arithmetic number, because the mean of its divisors is an integer number (292999).

2^1141117 is an apocalyptic number.

It is an amenable number.

1141117 is a deficient number, since it is larger than the sum of its proper divisors (30879).

1141117 is an equidigital number, since it uses as much as digits as its factorization.

1141117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30878.

The product of its digits is 28, while the sum is 16.

The square root of 1141117 is about 1068.2307803092. The cubic root of 1141117 is about 104.4985004707.

Adding to 1141117 its reverse (7111411), we get a palindrome (8252528).

The spelling of 1141117 in words is "one million, one hundred forty-one thousand, one hundred seventeen".