1141411231 has 4 divisors (see below), whose sum is σ = 1142393832. Its totient is φ = 1140428632.

The previous prime is 1141411223. The next prime is 1141411237. The reversal of 1141411231 is 1321141411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1141411231 - 2³ = 1141411223 is a prime.

It is a super-2 number, since 2×1141411231² = 2605639196505870722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1141411199 and 1141411208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141411237) by changing a digit.

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, 489556 + ... + 491881.

It is an arithmetic number, because the mean of its divisors is an integer number (285598458).

Almost surely, 2^1141411231 is an apocalyptic number.

1141411231 is a deficient number, since it is larger than the sum of its proper divisors (982601).

1141411231 is an equidigital number, since it uses as much as digits as its factorization.

1141411231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982600.

The product of its digits is 96, while the sum is 19.

The square root of 1141411231 is about 33784.7780960598. The cubic root of 1141411231 is about 1045.0748116126.

Adding to 1141411231 its reverse (1321141411), we get a palindrome (2462552642).

The spelling of 1141411231 in words is "one billion, one hundred forty-one million, four hundred eleven thousand, two hundred thirty-one".