11350221005 has 8 divisors (see below), whose sum is σ = 13621166232. Its totient is φ = 9079576128.

The previous prime is 11350220983. The next prime is 11350221011. The reversal of 11350221005 is 50012205311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84309124 + 11265911881 = 9182^2 + 106141^2 .

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 11350221005 - 2¹⁶ = 11350155469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18707 + ... + 151823.

It is an arithmetic number, because the mean of its divisors is an integer number (1702645779).

Almost surely, 2^11350221005 is an apocalyptic number.

It is an amenable number.

11350221005 is a deficient number, since it is larger than the sum of its proper divisors (2270945227).

11350221005 is a wasteful number, since it uses less digits than its factorization.

11350221005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150175.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 11350221005 its reverse (50012205311), we get a palindrome (61362426316).

The spelling of 11350221005 in words is "eleven billion, three hundred fifty million, two hundred twenty-one thousand, five".