11401424343 has 12 divisors (see below), whose sum is σ = 16469668800. Its totient is φ = 7600513536.

The previous prime is 11401424317. The next prime is 11401424381. The reversal of 11401424343 is 34342410411.

11401424343 is a `hidden beast` number, since 11 + 401 + 4 + 243 + 4 + 3 = 666.

It is not a de Polignac number, because 11401424343 - 2¹⁶ = 11401358807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401423343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239383 + ... + 283031.

It is an arithmetic number, because the mean of its divisors is an integer number (1372472400).

Almost surely, 2^11401424343 is an apocalyptic number.

11401424343 is a deficient number, since it is larger than the sum of its proper divisors (5068244457).

11401424343 is a wasteful number, since it uses less digits than its factorization.

11401424343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72678 (or 72675 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11401424343 its reverse (34342410411), we get a palindrome (45743834754).

The spelling of 11401424343 in words is "eleven billion, four hundred one million, four hundred twenty-four thousand, three hundred forty-three".