1128165535 has 8 divisors (see below), whose sum is σ = 1547198496. Its totient is φ = 773599200.

The previous prime is 1128165503. The next prime is 1128165539. The reversal of 1128165535 is 5355618211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1128165535 - 2⁵ = 1128165503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1128165494 and 1128165503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128165539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16116616 + ... + 16116685.

It is an arithmetic number, because the mean of its divisors is an integer number (193399812).

Almost surely, 2^1128165535 is an apocalyptic number.

1128165535 is a deficient number, since it is larger than the sum of its proper divisors (419032961).

1128165535 is an equidigital number, since it uses as much as digits as its factorization.

1128165535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32233313.

The product of its digits is 36000, while the sum is 37.

The square root of 1128165535 is about 33588.1755235380. The cubic root of 1128165535 is about 1041.0164910617.

The spelling of 1128165535 in words is "one billion, one hundred twenty-eight million, one hundred sixty-five thousand, five hundred thirty-five".