11000206655 has 32 divisors (see below), whose sum is σ = 14004264960. Its totient is φ = 8271694080.

The previous prime is 11000206631. The next prime is 11000206661. The reversal of 11000206655 is 55660200011.

It is not a de Polignac number, because 11000206655 - 2¹⁰ = 11000205631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11739347 + ... + 11740283.

It is an arithmetic number, because the mean of its divisors is an integer number (437633280).

Almost surely, 2^11000206655 is an apocalyptic number.

11000206655 is a deficient number, since it is larger than the sum of its proper divisors (3004058305).

11000206655 is a wasteful number, since it uses less digits than its factorization.

11000206655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11000206655 its reverse (55660200011), we get a palindrome (66660406666).

The spelling of 11000206655 in words is "eleven billion, two hundred six thousand, six hundred fifty-five".