11056055555 has 8 divisors (see below), whose sum is σ = 13724758800. Its totient is φ = 8539849696.

The previous prime is 11056055551. The next prime is 11056055573. The reversal of 11056055555 is 55555065011.

It is a happy number.

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 11056055555 - 2² = 11056055551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11056055551) 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, 38124185 + ... + 38124474.

It is an arithmetic number, because the mean of its divisors is an integer number (1715594850).

Almost surely, 2^11056055555 is an apocalyptic number.

11056055555 is a deficient number, since it is larger than the sum of its proper divisors (2668703245).

11056055555 is an equidigital number, since it uses as much as digits as its factorization.

11056055555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76248693.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 11056055555 in words is "eleven billion, fifty-six million, fifty-five thousand, five hundred fifty-five".