11532264217 has 4 divisors (see below), whose sum is σ = 11813538996. Its totient is φ = 11250989440.

The previous prime is 11532264209. The next prime is 11532264241. The reversal of 11532264217 is 71246223511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3798996496 + 7733267721 = 61636^2 + 87939^2 .

It is a cyclic number.

It is not a de Polignac number, because 11532264217 - 2³ = 11532264209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11532264257) 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, 140637328 + ... + 140637409.

It is an arithmetic number, because the mean of its divisors is an integer number (2953384749).

Almost surely, 2^11532264217 is an apocalyptic number.

It is an amenable number.

11532264217 is a deficient number, since it is larger than the sum of its proper divisors (281274779).

11532264217 is an equidigital number, since it uses as much as digits as its factorization.

11532264217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281274778.

The product of its digits is 20160, while the sum is 34.

Adding to 11532264217 its reverse (71246223511), we get a palindrome (82778487728).

The spelling of 11532264217 in words is "eleven billion, five hundred thirty-two million, two hundred sixty-four thousand, two hundred seventeen".