11534141431 has 2 divisors, whose sum is σ = 11534141432. Its totient is φ = 11534141430.

The previous prime is 11534141417. The next prime is 11534141459. The reversal of 11534141431 is 13414143511.

It is an a-pointer prime, because the next prime (11534141459) can be obtained adding 11534141431 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11534141431 - 2⁷ = 11534141303 is a prime.

It is a super-2 number, since 2×11534141431² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11534141431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11534141471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767070715 + 5767070716.

It is an arithmetic number, because the mean of its divisors is an integer number (5767070716).

Almost surely, 2^11534141431 is an apocalyptic number.

11534141431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534141431 is an equidigital number, since it uses as much as digits as its factorization.

11534141431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 28.

Adding to 11534141431 its reverse (13414143511), we get a palindrome (24948284942).

The spelling of 11534141431 in words is "eleven billion, five hundred thirty-four million, one hundred forty-one thousand, four hundred thirty-one".