11411323434431 has 2 divisors, whose sum is σ = 11411323434432. Its totient is φ = 11411323434430.

The previous prime is 11411323434409. The next prime is 11411323434439. The reversal of 11411323434431 is 13443432311411.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13443432311411) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11411323434431 is a prime.

It is a super-2 number, since 2×11411323434431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11411323434391 and 11411323434400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11411323434439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5705661717215 + 5705661717216.

It is an arithmetic number, because the mean of its divisors is an integer number (5705661717216).

Almost surely, 2^{11411323434431} is an apocalyptic number.

11411323434431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11411323434431 is an equidigital number, since it uses as much as digits as its factorization.

11411323434431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 35.

Adding to 11411323434431 its reverse (13443432311411), we get a palindrome (24854755745842).

The spelling of 11411323434431 in words is "eleven trillion, four hundred eleven billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred thirty-one".