1131335869253 has 2 divisors, whose sum is σ = 1131335869254. Its totient is φ = 1131335869252.

The previous prime is 1131335869177. The next prime is 1131335869289. The reversal of 1131335869253 is 3529685331311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 711740260609 + 419595608644 = 843647^2 + 647762^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131335869253 - 2¹⁸ = 1131335607109 is a prime.

It is a super-2 number, since 2×1131335869253² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131335860253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565667934626 + 565667934627.

It is an arithmetic number, because the mean of its divisors is an integer number (565667934627).

Almost surely, 2^{1131335869253} is an apocalyptic number.

It is an amenable number.

1131335869253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131335869253 is an equidigital number, since it uses as much as digits as its factorization.

1131335869253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1749600, while the sum is 50.

The spelling of 1131335869253 in words is "one trillion, one hundred thirty-one billion, three hundred thirty-five million, eight hundred sixty-nine thousand, two hundred fifty-three".