1131771483768 has 64 divisors (see below), whose sum is σ = 2970560759040. Its totient is φ = 358640815104.

The previous prime is 1131771483761. The next prime is 1131771483779. The reversal of 1131771483768 is 8673841771311.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6199321 + ... + 6379272.

It is an arithmetic number, because the mean of its divisors is an integer number (46415011860).

Almost surely, 2^{1131771483768} is an apocalyptic number.

It is an amenable number.

1131771483768 is an abundant number, since it is smaller than the sum of its proper divisors (1838789275272).

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

1131771483768 is a wasteful number, since it uses less digits than its factorization.

1131771483768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578788 (or 12578784 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 57.

The spelling of 1131771483768 in words is "one trillion, one hundred thirty-one billion, seven hundred seventy-one million, four hundred eighty-three thousand, seven hundred sixty-eight".