11132122517 has 8 divisors (see below), whose sum is σ = 11349859224. Its totient is φ = 10916149248.

The previous prime is 11132122513. The next prime is 11132122541. The reversal of 11132122517 is 71522123111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5946106321 + 5186016196 = 77111^2 + 72014^2 .

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 11132122517 - 2² = 11132122513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11132122513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428108 + ... + 453365.

It is an arithmetic number, because the mean of its divisors is an integer number (1418732403).

Almost surely, 2^11132122517 is an apocalyptic number.

It is an amenable number.

11132122517 is a deficient number, since it is larger than the sum of its proper divisors (217736707).

11132122517 is an equidigital number, since it uses as much as digits as its factorization.

11132122517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881719.

The product of its digits is 840, while the sum is 26.

Adding to 11132122517 its reverse (71522123111), we get a palindrome (82654245628).

The spelling of 11132122517 in words is "eleven billion, one hundred thirty-two million, one hundred twenty-two thousand, five hundred seventeen".