11141213431 has 2 divisors, whose sum is σ = 11141213432. Its totient is φ = 11141213430.

The previous prime is 11141213401. The next prime is 11141213443. The reversal of 11141213431 is 13431214111.

11141213431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11141213431 - 2⁹ = 11141212919 is a prime.

It is a super-2 number, since 2×11141213431² (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 (11141213401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570606715 + 5570606716.

It is an arithmetic number, because the mean of its divisors is an integer number (5570606716).

Almost surely, 2^11141213431 is an apocalyptic number.

11141213431 is a deficient number, since it is larger than the sum of its proper divisors (1).

11141213431 is an equidigital number, since it uses as much as digits as its factorization.

11141213431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

Adding to 11141213431 its reverse (13431214111), we get a palindrome (24572427542).

The spelling of 11141213431 in words is "eleven billion, one hundred forty-one million, two hundred thirteen thousand, four hundred thirty-one".