11143347417 has 16 divisors (see below), whose sum is σ = 16668945280. Its totient is φ = 7356771216.

The previous prime is 11143347409. The next prime is 11143347419. The reversal of 11143347417 is 71474334111.

It is not a de Polignac number, because 11143347417 - 2³ = 11143347409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143347419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2000698 + ... + 2006259.

It is an arithmetic number, because the mean of its divisors is an integer number (1041809080).

Almost surely, 2^11143347417 is an apocalyptic number.

It is an amenable number.

11143347417 is a deficient number, since it is larger than the sum of its proper divisors (5525597863).

11143347417 is a wasteful number, since it uses less digits than its factorization.

11143347417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007069 (or 4007063 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The spelling of 11143347417 in words is "eleven billion, one hundred forty-three million, three hundred forty-seven thousand, four hundred seventeen".