1141331132 has 6 divisors (see below), whose sum is σ = 1997329488. Its totient is φ = 570665564.

The previous prime is 1141331111. The next prime is 1141331143. The reversal of 1141331132 is 2311331411.

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 as a sum of consecutive naturals, namely, 142666388 + ... + 142666395.

It is an arithmetic number, because the mean of its divisors is an integer number (332888248).

Almost surely, 2^1141331132 is an apocalyptic number.

It is an amenable number.

1141331132 is a deficient number, since it is larger than the sum of its proper divisors (855998356).

1141331132 is a wasteful number, since it uses less digits than its factorization.

1141331132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285332787 (or 285332785 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 1141331132 is about 33783.5926449512. The cubic root of 1141331132 is about 1045.0503648566.

Adding to 1141331132 its reverse (2311331411), we get a palindrome (3452662543).

The spelling of 1141331132 in words is "one billion, one hundred forty-one million, three hundred thirty-one thousand, one hundred thirty-two".