1135132565 has 16 divisors (see below), whose sum is σ = 1583141760. Its totient is φ = 765182400.

The previous prime is 1135132541. The next prime is 1135132571. The reversal of 1135132565 is 5652315311.

It is not a de Polignac number, because 1135132565 - 2¹⁰ = 1135131541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272786 + ... + 276915.

It is an arithmetic number, because the mean of its divisors is an integer number (98946360).

Almost surely, 2^1135132565 is an apocalyptic number.

It is an amenable number.

1135132565 is a deficient number, since it is larger than the sum of its proper divisors (448009195).

1135132565 is an equidigital number, since it uses as much as digits as its factorization.

1135132565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549772.

The product of its digits is 13500, while the sum is 32.

The square root of 1135132565 is about 33691.7284359233. The cubic root of 1135132565 is about 1043.1550407524.

Adding to 1135132565 its reverse (5652315311), we get a palindrome (6787447876).

The spelling of 1135132565 in words is "one billion, one hundred thirty-five million, one hundred thirty-two thousand, five hundred sixty-five".