11342144423 has 8 divisors (see below), whose sum is σ = 11504862720. Its totient is φ = 11179508760.

The previous prime is 11342144417. The next prime is 11342144477. The reversal of 11342144423 is 32444124311.

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 11342144423 - 2¹⁰ = 11342143399 is a prime.

It is a super-2 number, since 2×11342144423² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342144413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288758 + ... + 325676.

It is an arithmetic number, because the mean of its divisors is an integer number (1438107840).

Almost surely, 2^11342144423 is an apocalyptic number.

11342144423 is a deficient number, since it is larger than the sum of its proper divisors (162718297).

11342144423 is an equidigital number, since it uses as much as digits as its factorization.

11342144423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41317.

The product of its digits is 9216, while the sum is 29.

Adding to 11342144423 its reverse (32444124311), we get a palindrome (43786268734).

The spelling of 11342144423 in words is "eleven billion, three hundred forty-two million, one hundred forty-four thousand, four hundred twenty-three".