1131593631748 has 6 divisors (see below), whose sum is σ = 1980288855566. Its totient is φ = 565796815872.

The previous prime is 1131593631739. The next prime is 1131593631767. The reversal of 1131593631748 is 8471363951311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 844520564484 + 287073067264 = 918978^2 + 535792^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1131593631695 and 1131593631704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141449203965 + ... + 141449203972.

Almost surely, 2^{1131593631748} is an apocalyptic number.

It is an amenable number.

1131593631748 is a deficient number, since it is larger than the sum of its proper divisors (848695223818).

1131593631748 is a wasteful number, since it uses less digits than its factorization.

1131593631748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282898407941 (or 282898407939 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The spelling of 1131593631748 in words is "one trillion, one hundred thirty-one billion, five hundred ninety-three million, six hundred thirty-one thousand, seven hundred forty-eight".