11295528217 has 4 divisors (see below), whose sum is σ = 11685029220. Its totient is φ = 10906027216.

The previous prime is 11295528203. The next prime is 11295528271. The reversal of 11295528217 is 71282559211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71282559211 = 114781 ⋅621031.

It can be written as a sum of positive squares in 2 ways, for example, as 8773881561 + 2521646656 = 93669^2 + 50216^2 .

It is not a de Polignac number, because 11295528217 - 2⁷ = 11295528089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11295528817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194750458 + ... + 194750515.

It is an arithmetic number, because the mean of its divisors is an integer number (2921257305).

Almost surely, 2^11295528217 is an apocalyptic number.

It is an amenable number.

11295528217 is a deficient number, since it is larger than the sum of its proper divisors (389501003).

11295528217 is an equidigital number, since it uses as much as digits as its factorization.

11295528217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389501002.

The product of its digits is 100800, while the sum is 43.

The spelling of 11295528217 in words is "eleven billion, two hundred ninety-five million, five hundred twenty-eight thousand, two hundred seventeen".