1129568455735 has 4 divisors (see below), whose sum is σ = 1355482146888. Its totient is φ = 903654764584.

The previous prime is 1129568455711. The next prime is 1129568455739. The reversal of 1129568455735 is 5375548659211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1129568455735 - 2¹³ = 1129568447543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129568455739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112956845569 + ... + 112956845578.

It is an arithmetic number, because the mean of its divisors is an integer number (338870536722).

Almost surely, 2^{1129568455735} is an apocalyptic number.

1129568455735 is a deficient number, since it is larger than the sum of its proper divisors (225913691153).

1129568455735 is an equidigital number, since it uses as much as digits as its factorization.

1129568455735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225913691152.

The product of its digits is 45360000, while the sum is 61.

The spelling of 1129568455735 in words is "one trillion, one hundred twenty-nine billion, five hundred sixty-eight million, four hundred fifty-five thousand, seven hundred thirty-five".