11143347475 has 12 divisors (see below), whose sum is σ = 14880655216. Its totient is φ = 8228933280.

The previous prime is 11143347463. The next prime is 11143347491. The reversal of 11143347475 is 57474334111.

It is a happy number.

11143347475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11143347475 - 2¹¹ = 11143345427 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17143287 + ... + 17143936.

Almost surely, 2^11143347475 is an apocalyptic number.

11143347475 is a deficient number, since it is larger than the sum of its proper divisors (3737307741).

11143347475 is a wasteful number, since it uses less digits than its factorization.

11143347475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34287246 (or 34287241 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The spelling of 11143347475 in words is "eleven billion, one hundred forty-three million, three hundred forty-seven thousand, four hundred seventy-five".