1141041131 has 4 divisors (see below), whose sum is σ = 1149250200. Its totient is φ = 1132832064.

The previous prime is 1141041127. The next prime is 1141041133. The reversal of 1141041131 is 1311401411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1311401411 = 83 ⋅15800017.

It is a cyclic number.

It is not a de Polignac number, because 1141041131 - 2² = 1141041127 is a prime.

It is a super-2 number, since 2×1141041131² = 2603949725267518322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141041133) 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, 4104326 + ... + 4104603.

It is an arithmetic number, because the mean of its divisors is an integer number (287312550).

Almost surely, 2^1141041131 is an apocalyptic number.

1141041131 is a deficient number, since it is larger than the sum of its proper divisors (8209069).

1141041131 is an equidigital number, since it uses as much as digits as its factorization.

1141041131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8209068.

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

The square root of 1141041131 is about 33779.3003331922. The cubic root of 1141041131 is about 1044.9618450237.

Adding to 1141041131 its reverse (1311401411), we get a palindrome (2452442542).

The spelling of 1141041131 in words is "one billion, one hundred forty-one million, forty-one thousand, one hundred thirty-one".