11055500055609 has 8 divisors (see below), whose sum is σ = 14740682110560. Its totient is φ = 7370325685536.

The previous prime is 11055500055553. The next prime is 11055500055631. The reversal of 11055500055609 is 90655000555011.

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

It is not a de Polignac number, because 11055500055609 - 2²³ = 11055491667001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11055500055409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4533934 + ... + 6532040.

It is an arithmetic number, because the mean of its divisors is an integer number (1842585263820).

Almost surely, 2^{11055500055609} is an apocalyptic number.

It is an amenable number.

11055500055609 is a deficient number, since it is larger than the sum of its proper divisors (3685182054951).

11055500055609 is a wasteful number, since it uses less digits than its factorization.

11055500055609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842439.

The product of its (nonzero) digits is 168750, while the sum is 42.

The spelling of 11055500055609 in words is "eleven trillion, fifty-five billion, five hundred million, fifty-five thousand, six hundred nine".