11137466117 has 18 divisors (see below), whose sum is σ = 11460703122. Its totient is φ = 10823029056.

The previous prime is 11137466083. The next prime is 11137466239. The reversal of 11137466117 is 71166473111.

It can be written as a sum of positive squares in 3 ways, for example, as 5530301956 + 5607164161 = 74366^2 + 74881^2 .

It is not a de Polignac number, because 11137466117 - 2¹⁶ = 11137400581 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 (11137466017) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 56535263 + ... + 56535459.

It is an arithmetic number, because the mean of its divisors is an integer number (636705729).

Almost surely, 2^11137466117 is an apocalyptic number.

It is an amenable number.

11137466117 is a deficient number, since it is larger than the sum of its proper divisors (323237005).

11137466117 is an frugal number, since it uses more digits than its factorization.

11137466117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 373 counting only the distinct ones).

The product of its digits is 21168, while the sum is 38.

The spelling of 11137466117 in words is "eleven billion, one hundred thirty-seven million, four hundred sixty-six thousand, one hundred seventeen".