1141608085 has 4 divisors (see below), whose sum is σ = 1369929708. Its totient is φ = 913286464.

The previous prime is 1141608079. The next prime is 1141608131. The reversal of 1141608085 is 5808061411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5808061411 = 18427 ⋅315193.

It can be written as a sum of positive squares in 2 ways, for example, as 482505156 + 659102929 = 21966^2 + 25673^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141608085 - 2⁵ = 1141608053 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 1141608085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114160804 + ... + 114160813.

It is an arithmetic number, because the mean of its divisors is an integer number (342482427).

Almost surely, 2^1141608085 is an apocalyptic number.

It is an amenable number.

1141608085 is a deficient number, since it is larger than the sum of its proper divisors (228321623).

1141608085 is an equidigital number, since it uses as much as digits as its factorization.

1141608085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228321622.

The product of its (nonzero) digits is 7680, while the sum is 34.

The square root of 1141608085 is about 33787.6913239126. The cubic root of 1141608085 is about 1045.1348879244.

Adding to 1141608085 its reverse (5808061411), we get a palindrome (6949669496).

The spelling of 1141608085 in words is "one billion, one hundred forty-one million, six hundred eight thousand, eighty-five".