11341420231 has 2 divisors, whose sum is σ = 11341420232. Its totient is φ = 11341420230.

The previous prime is 11341420213. The next prime is 11341420249. The reversal of 11341420231 is 13202414311.

Together with previous prime (11341420213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (11341420213) and next prime (11341420249).

It is an emirp because it is prime and its reverse (13202414311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11341420231 - 2²⁵ = 11307865799 is a prime.

It is a super-2 number, since 2×11341420231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11341420261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5670710115 + 5670710116.

It is an arithmetic number, because the mean of its divisors is an integer number (5670710116).

Almost surely, 2^11341420231 is an apocalyptic number.

11341420231 is a deficient number, since it is larger than the sum of its proper divisors (1).

11341420231 is an equidigital number, since it uses as much as digits as its factorization.

11341420231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11341420231 its reverse (13202414311), we get a palindrome (24543834542).

The spelling of 11341420231 in words is "eleven billion, three hundred forty-one million, four hundred twenty thousand, two hundred thirty-one".