11240424343 has 4 divisors (see below), whose sum is σ = 11241498640. Its totient is φ = 11239350048.

The previous prime is 11240424319. The next prime is 11240424347. The reversal of 11240424343 is 34342404211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34342404211 = 173 ⋅198511007.

It is a cyclic number.

It is not a de Polignac number, because 11240424343 - 2¹³ = 11240416151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11240424347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521298 + ... + 542431.

It is an arithmetic number, because the mean of its divisors is an integer number (2810374660).

Almost surely, 2^11240424343 is an apocalyptic number.

11240424343 is a deficient number, since it is larger than the sum of its proper divisors (1074297).

11240424343 is a wasteful number, since it uses less digits than its factorization.

11240424343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074296.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 11240424343 its reverse (34342404211), we get a palindrome (45582828554).

The spelling of 11240424343 in words is "eleven billion, two hundred forty million, four hundred twenty-four thousand, three hundred forty-three".