11118291417 has 20 divisors (see below), whose sum is σ = 16780042356. Its totient is φ = 7335774720.

The previous prime is 11118291347. The next prime is 11118291421. The reversal of 11118291417 is 71419281111.

It can be written as a sum of positive squares in 2 ways, for example, as 8420631696 + 2697659721 = 91764^2 + 51939^2 .

It is not a de Polignac number, because 11118291417 - 2¹² = 11118287321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11118291017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 699684 + ... + 715397.

Almost surely, 2^11118291417 is an apocalyptic number.

It is an amenable number.

11118291417 is a deficient number, since it is larger than the sum of its proper divisors (5661750939).

11118291417 is an equidigital number, since it uses as much as digits as its factorization.

11118291417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415190 (or 1415181 counting only the distinct ones).

The product of its digits is 4032, while the sum is 36.

The spelling of 11118291417 in words is "eleven billion, one hundred eighteen million, two hundred ninety-one thousand, four hundred seventeen".