11052135665603 has 4 divisors (see below), whose sum is σ = 11155426653240. Its totient is φ = 10948844677968.

The previous prime is 11052135665591. The next prime is 11052135665639. The reversal of 11052135665603 is 30656653125011.

It is a happy number.

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 11052135665603 - 2³⁴ = 11034955796419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11052135635603) 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, 51645493658 + ... + 51645493871.

It is an arithmetic number, because the mean of its divisors is an integer number (2788856663310).

Almost surely, 2^{11052135665603} is an apocalyptic number.

11052135665603 is a deficient number, since it is larger than the sum of its proper divisors (103290987637).

11052135665603 is a wasteful number, since it uses less digits than its factorization.

11052135665603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103290987636.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 11052135665603 in words is "eleven trillion, fifty-two billion, one hundred thirty-five million, six hundred sixty-five thousand, six hundred three".