11423401343 has 8 divisors (see below), whose sum is σ = 11570798400. Its totient is φ = 11276074368.

The previous prime is 11423401333. The next prime is 11423401361. The reversal of 11423401343 is 34310432411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11423401343 - 2¹⁰ = 11423400319 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 (11423401313) 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 7 ways as a sum of consecutive naturals, for example, 363563 + ... + 393731.

It is an arithmetic number, because the mean of its divisors is an integer number (1446349800).

Almost surely, 2^11423401343 is an apocalyptic number.

11423401343 is a deficient number, since it is larger than the sum of its proper divisors (147397057).

11423401343 is an equidigital number, since it uses as much as digits as its factorization.

11423401343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35041.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11423401343 its reverse (34310432411), we get a palindrome (45733833754).

The spelling of 11423401343 in words is "eleven billion, four hundred twenty-three million, four hundred one thousand, three hundred forty-three".