11311433343 has 24 divisors (see below), whose sum is σ = 19655625600. Its totient is φ = 6123482064.

The previous prime is 11311433339. The next prime is 11311433377. The reversal of 11311433343 is 34333411311.

11311433343 is a `hidden beast` number, since 1 + 1 + 311 + 4 + 3 + 3 + 343 = 666.

It is not a de Polignac number, because 11311433343 - 2² = 11311433339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311433303) 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 23 ways as a sum of consecutive naturals, for example, 4723713 + ... + 4726106.

It is an arithmetic number, because the mean of its divisors is an integer number (818984400).

Almost surely, 2^11311433343 is an apocalyptic number.

11311433343 is a deficient number, since it is larger than the sum of its proper divisors (8344192257).

11311433343 is a wasteful number, since it uses less digits than its factorization.

11311433343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9449851 (or 9449848 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 11311433343 its reverse (34333411311), we get a palindrome (45644844654).

The spelling of 11311433343 in words is "eleven billion, three hundred eleven million, four hundred thirty-three thousand, three hundred forty-three".