11830543355 has 32 divisors (see below), whose sum is σ = 15580097280. Its totient is φ = 8587192320.

The previous prime is 11830543349. The next prime is 11830543379. The reversal of 11830543355 is 55334503811.

It is not a de Polignac number, because 11830543355 - 2⁴ = 11830543339 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325550 + ... + 360060.

It is an arithmetic number, because the mean of its divisors is an integer number (486878040).

Almost surely, 2^11830543355 is an apocalyptic number.

11830543355 is a deficient number, since it is larger than the sum of its proper divisors (3749553925).

11830543355 is a wasteful number, since it uses less digits than its factorization.

11830543355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34679.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 11830543355 in words is "eleven billion, eight hundred thirty million, five hundred forty-three thousand, three hundred fifty-five".