11206055055 has 64 divisors (see below), whose sum is σ = 20303281152. Its totient is φ = 5236408320.

The previous prime is 11206055023. The next prime is 11206055071. The reversal of 11206055055 is 55055060211.

It is not a de Polignac number, because 11206055055 - 2⁵ = 11206055023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 577999 + ... + 597071.

It is an arithmetic number, because the mean of its divisors is an integer number (317238768).

Almost surely, 2^11206055055 is an apocalyptic number.

11206055055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11206055055 is a deficient number, since it is larger than the sum of its proper divisors (9097226097).

11206055055 is a wasteful number, since it uses less digits than its factorization.

11206055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19248.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 11206055055 in words is "eleven billion, two hundred six million, fifty-five thousand, fifty-five".