11140311443423 has 8 divisors (see below), whose sum is σ = 11161154248992. Its totient is φ = 11119477659136.

The previous prime is 11140311443407. The next prime is 11140311443431. The reversal of 11140311443423 is 32434411304111.

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 11140311443423 - 2⁴ = 11140311443407 is a prime.

It is a super-2 number, since 2×11140311443423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11140311443423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11140311443923) 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, 219311 + ... + 4725327.

It is an arithmetic number, because the mean of its divisors is an integer number (1395144281124).

Almost surely, 2^{11140311443423} is an apocalyptic number.

11140311443423 is a deficient number, since it is larger than the sum of its proper divisors (20842805569).

11140311443423 is an equidigital number, since it uses as much as digits as its factorization.

11140311443423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4510641.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 11140311443423 its reverse (32434411304111), we get a palindrome (43574722747534).

The spelling of 11140311443423 in words is "eleven trillion, one hundred forty billion, three hundred eleven million, four hundred forty-three thousand, four hundred twenty-three".