11203431140413 has 2 divisors, whose sum is σ = 11203431140414. Its totient is φ = 11203431140412.

The previous prime is 11203431140389. The next prime is 11203431140467. The reversal of 11203431140413 is 31404113430211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10944200472804 + 259230667609 = 3308202^2 + 509147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11203431140413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11203431140513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601715570206 + 5601715570207.

It is an arithmetic number, because the mean of its divisors is an integer number (5601715570207).

Almost surely, 2^{11203431140413} is an apocalyptic number.

It is an amenable number.

11203431140413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11203431140413 is an equidigital number, since it uses as much as digits as its factorization.

11203431140413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 11203431140413 its reverse (31404113430211), we get a palindrome (42607544570624).

The spelling of 11203431140413 in words is "eleven trillion, two hundred three billion, four hundred thirty-one million, one hundred forty thousand, four hundred thirteen".