11055610605 has 32 divisors (see below), whose sum is σ = 19058812416. Its totient is φ = 5440149504.

The previous prime is 11055610603. The next prime is 11055610609. The reversal of 11055610605 is 50601655011.

It is not a de Polignac number, because 11055610605 - 2¹ = 11055610603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11055610603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430764 + ... + 455706.

It is an arithmetic number, because the mean of its divisors is an integer number (595587888).

Almost surely, 2^11055610605 is an apocalyptic number.

11055610605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11055610605 is a deficient number, since it is larger than the sum of its proper divisors (8003201811).

11055610605 is a wasteful number, since it uses less digits than its factorization.

11055610605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27237.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 11055610605 in words is "eleven billion, fifty-five million, six hundred ten thousand, six hundred five".