11350532205 has 48 divisors (see below), whose sum is σ = 21224689200. Its totient is φ = 5590001664.

The previous prime is 11350532201. The next prime is 11350532213. The reversal of 11350532205 is 50223505311.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 128731716 + 11221800489 = 11346^2 + 105933^2 .

It is not a de Polignac number, because 11350532205 - 2² = 11350532201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11350532201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 99430 + ... + 180519.

It is an arithmetic number, because the mean of its divisors is an integer number (442181025).

Almost surely, 2^11350532205 is an apocalyptic number.

11350532205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11350532205 is a deficient number, since it is larger than the sum of its proper divisors (9874156995).

11350532205 is a wasteful number, since it uses less digits than its factorization.

11350532205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280030 (or 280027 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 11350532205 in words is "eleven billion, three hundred fifty million, five hundred thirty-two thousand, two hundred five".