1131771483769 has 8 divisors (see below), whose sum is σ = 1132322392800. Its totient is φ = 1131220677600.

The previous prime is 1131771483761. The next prime is 1131771483779. The reversal of 1131771483769 is 9673841771311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1131771483769 - 2³ = 1131771483761 is a prime.

It is a super-3 number, since 3×1131771483769³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131771483761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30104754 + ... + 30142324.

It is an arithmetic number, because the mean of its divisors is an integer number (141540299100).

Almost surely, 2^{1131771483769} is an apocalyptic number.

It is an amenable number.

1131771483769 is a deficient number, since it is larger than the sum of its proper divisors (550909031).

1131771483769 is a wasteful number, since it uses less digits than its factorization.

1131771483769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51431.

The product of its digits is 5334336, while the sum is 58.

The spelling of 1131771483769 in words is "one trillion, one hundred thirty-one billion, seven hundred seventy-one million, four hundred eighty-three thousand, seven hundred sixty-nine".