1143795631182 has 48 divisors (see below), whose sum is σ = 2403897689088. Its totient is φ = 362778906160.

The previous prime is 1143795631163. The next prime is 1143795631183. The reversal of 1143795631182 is 2811365973411.

It is a super-2 number, since 2×1143795631182² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143795631183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337128 + ... + 1549595.

It is an arithmetic number, because the mean of its divisors is an integer number (50081201856).

Almost surely, 2^{1143795631182} is an apocalyptic number.

1143795631182 is an abundant number, since it is smaller than the sum of its proper divisors (1260102057906).

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

1143795631182 is a wasteful number, since it uses less digits than its factorization.

1143795631182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886965 (or 1886942 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The spelling of 1143795631182 in words is "one trillion, one hundred forty-three billion, seven hundred ninety-five million, six hundred thirty-one thousand, one hundred eighty-two".