1131335869289 has 2 divisors, whose sum is σ = 1131335869290. Its totient is φ = 1131335869288.

The previous prime is 1131335869253. The next prime is 1131335869297. The reversal of 1131335869289 is 9829685331311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 846188413225 + 285147456064 = 919885^2 + 533992^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131335869289 - 2¹² = 1131335865193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1131335869789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565667934644 + 565667934645.

It is an arithmetic number, because the mean of its divisors is an integer number (565667934645).

Almost surely, 2^{1131335869289} is an apocalyptic number.

It is an amenable number.

1131335869289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131335869289 is an equidigital number, since it uses as much as digits as its factorization.

1131335869289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 59.

The spelling of 1131335869289 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-five million, eight hundred sixty-nine thousand, two hundred eighty-nine".