1141135 has 8 divisors (see below), whose sum is σ = 1376496. Its totient is φ = 908160.

The previous prime is 1141123. The next prime is 1141139. The reversal of 1141135 is 5311411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1141135 - 2⁵ = 1141103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (172062).

2^1141135 is an apocalyptic number.

1141135 is a deficient number, since it is larger than the sum of its proper divisors (235361).

1141135 is an equidigital number, since it uses as much as digits as its factorization.

1141135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its digits is 60, while the sum is 16.

The square root of 1141135 is about 1068.2392054217. The cubic root of 1141135 is about 104.4990499215.

Adding to 1141135 its reverse (5311411), we get a palindrome (6452546).

The spelling of 1141135 in words is "one million, one hundred forty-one thousand, one hundred thirty-five".