11617316227 has 32 divisors (see below), whose sum is σ = 13306291200. Its totient is φ = 10050374400.

The previous prime is 11617316213. The next prime is 11617316303. The reversal of 11617316227 is 72261371611.

It is not a de Polignac number, because 11617316227 - 2²³ = 11608927619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11617310227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2804724 + ... + 2808862.

It is an arithmetic number, because the mean of its divisors is an integer number (415821600).

Almost surely, 2^11617316227 is an apocalyptic number.

11617316227 is a deficient number, since it is larger than the sum of its proper divisors (1688974973).

11617316227 is a wasteful number, since it uses less digits than its factorization.

11617316227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347.

The product of its digits is 21168, while the sum is 37.

Adding to 11617316227 its reverse (72261371611), we get a palindrome (83878687838).

The spelling of 11617316227 in words is "eleven billion, six hundred seventeen million, three hundred sixteen thousand, two hundred twenty-seven".