1141133862 has 64 divisors (see below), whose sum is σ = 2534400000. Its totient is φ = 339655680.

The previous prime is 1141133837. The next prime is 1141133869. The reversal of 1141133862 is 2683311411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141133869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 913014 + ... + 914262.

It is an arithmetic number, because the mean of its divisors is an integer number (39600000).

Almost surely, 2^1141133862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141133862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267200000).

1141133862 is an abundant number, since it is smaller than the sum of its proper divisors (1393266138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141133862 is a wasteful number, since it uses less digits than its factorization.

1141133862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its digits is 3456, while the sum is 30.

The square root of 1141133862 is about 33780.6729062640. The cubic root of 1141133862 is about 1044.9901518421.

The spelling of 1141133862 in words is "one billion, one hundred forty-one million, one hundred thirty-three thousand, eight hundred sixty-two".