1423430111411 has 16 divisors (see below), whose sum is σ = 1777852281600. Its totient is φ = 1107174965280.

The previous prime is 1423430111297. The next prime is 1423430111413. The reversal of 1423430111411 is 1141110343241.

It is a cyclic number.

It is not a de Polignac number, because 1423430111411 - 2³⁸ = 1148552204467 is a prime.

It is a super-4 number, since 4×1423430111411⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423430111413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16551461 + ... + 16637238.

It is an arithmetic number, because the mean of its divisors is an integer number (111115767600).

Almost surely, 2^{1423430111411} is an apocalyptic number.

1423430111411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1423430111411 is a deficient number, since it is larger than the sum of its proper divisors (354422170189).

1423430111411 is a wasteful number, since it uses less digits than its factorization.

1423430111411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33189274.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 1423430111411 its reverse (1141110343241), we get a palindrome (2564540454652).

The spelling of 1423430111411 in words is "one trillion, four hundred twenty-three billion, four hundred thirty million, one hundred eleven thousand, four hundred eleven".