11557228058809 has 8 divisors (see below), whose sum is σ = 11560411271552. Its totient is φ = 11554045176240.

The previous prime is 11557228058807. The next prime is 11557228058903. The reversal of 11557228058809 is 90885082275511.

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

It is a cyclic number.

It is not a de Polignac number, because 11557228058809 - 2¹ = 11557228058807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11557228058807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 80488339 + ... + 80631799.

It is an arithmetic number, because the mean of its divisors is an integer number (1445051408944).

Almost surely, 2^{11557228058809} is an apocalyptic number.

It is an amenable number.

11557228058809 is a deficient number, since it is larger than the sum of its proper divisors (3183212743).

11557228058809 is a wasteful number, since it uses less digits than its factorization.

11557228058809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165087.

The product of its (nonzero) digits is 16128000, while the sum is 61.

The spelling of 11557228058809 in words is "eleven trillion, five hundred fifty-seven billion, two hundred twenty-eight million, fifty-eight thousand, eight hundred nine".