1131683851267 has 2 divisors, whose sum is σ = 1131683851268. Its totient is φ = 1131683851266.

The previous prime is 1131683851213. The next prime is 1131683851327. The reversal of 1131683851267 is 7621583861311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1131683851267 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131683551267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565841925633 + 565841925634.

It is an arithmetic number, because the mean of its divisors is an integer number (565841925634).

Almost surely, 2^{1131683851267} is an apocalyptic number.

1131683851267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131683851267 is an equidigital number, since it uses as much as digits as its factorization.

1131683851267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 52.

The spelling of 1131683851267 in words is "one trillion, one hundred thirty-one billion, six hundred eighty-three million, eight hundred fifty-one thousand, two hundred sixty-seven".