11172845343 has 16 divisors (see below), whose sum is σ = 16647789312. Its totient is φ = 6606264000.

The previous prime is 11172845317. The next prime is 11172845353. The reversal of 11172845343 is 34354827111.

It is not a de Polignac number, because 11172845343 - 2⁶ = 11172845279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11172845353) 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 15 ways as a sum of consecutive naturals, for example, 4127563 + ... + 4130268.

It is an arithmetic number, because the mean of its divisors is an integer number (1040486832).

Almost surely, 2^11172845343 is an apocalyptic number.

11172845343 is a deficient number, since it is larger than the sum of its proper divisors (5474943969).

11172845343 is a wasteful number, since it uses less digits than its factorization.

11172845343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257886.

The product of its digits is 80640, while the sum is 39.

The spelling of 11172845343 in words is "eleven billion, one hundred seventy-two million, eight hundred forty-five thousand, three hundred forty-three".