1140131141 has 4 divisors (see below), whose sum is σ = 1140244800. Its totient is φ = 1140017484.

The previous prime is 1140131131. The next prime is 1140131149. The reversal of 1140131141 is 1411310411.

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 1140131141 - 2²⁶ = 1073022277 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 (1140131149) 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, 40151 + ... + 62388.

It is an arithmetic number, because the mean of its divisors is an integer number (285061200).

Almost surely, 2^1140131141 is an apocalyptic number.

It is an amenable number.

1140131141 is a deficient number, since it is larger than the sum of its proper divisors (113659).

1140131141 is a wasteful number, since it uses less digits than its factorization.

1140131141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113658.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1140131141 is about 33765.8280070251. The cubic root of 1140131141 is about 1044.6839824938.

Adding to 1140131141 its reverse (1411310411), we get a palindrome (2551441552).

The spelling of 1140131141 in words is "one billion, one hundred forty million, one hundred thirty-one thousand, one hundred forty-one".