11326165535 has 4 divisors (see below), whose sum is σ = 13591398648. Its totient is φ = 9060932424.

The previous prime is 11326165523. The next prime is 11326165541. The reversal of 11326165535 is 53556162311.

11326165535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11326165535 - 2⁴ = 11326165519 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 1132616549 + ... + 1132616558.

It is an arithmetic number, because the mean of its divisors is an integer number (3397849662).

Almost surely, 2^11326165535 is an apocalyptic number.

11326165535 is a deficient number, since it is larger than the sum of its proper divisors (2265233113).

11326165535 is an equidigital number, since it uses as much as digits as its factorization.

11326165535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265233112.

The product of its digits is 81000, while the sum is 38.

The spelling of 11326165535 in words is "eleven billion, three hundred twenty-six million, one hundred sixty-five thousand, five hundred thirty-five".