1141213831 has 2 divisors, whose sum is σ = 1141213832. Its totient is φ = 1141213830.

The previous prime is 1141213823. The next prime is 1141213837. The reversal of 1141213831 is 1383121411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1141213831 - 2³ = 1141213823 is a prime.

It is a super-2 number, since 2×1141213831² = 2604738016131393122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1141213796 and 1141213805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141213837) 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 as a sum of consecutive naturals, namely, 570606915 + 570606916.

It is an arithmetic number, because the mean of its divisors is an integer number (570606916).

Almost surely, 2^1141213831 is an apocalyptic number.

1141213831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141213831 is an equidigital number, since it uses as much as digits as its factorization.

1141213831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 25.

The square root of 1141213831 is about 33781.8565357205. The cubic root of 1141213831 is about 1045.0145617348.

The spelling of 1141213831 in words is "one billion, one hundred forty-one million, two hundred thirteen thousand, eight hundred thirty-one".