11124131413 has 2 divisors, whose sum is σ = 11124131414. Its totient is φ = 11124131412.

The previous prime is 11124131393. The next prime is 11124131453. The reversal of 11124131413 is 31413142111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6387526084 + 4736605329 = 79922^2 + 68823^2 .

It is a cyclic number.

It is not a de Polignac number, because 11124131413 - 2²⁹ = 10587260501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11124131453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5562065706 + 5562065707.

It is an arithmetic number, because the mean of its divisors is an integer number (5562065707).

Almost surely, 2^11124131413 is an apocalyptic number.

It is an amenable number.

11124131413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11124131413 is an equidigital number, since it uses as much as digits as its factorization.

11124131413 is an evil number, because the sum of its binary digits is even.

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

Adding to 11124131413 its reverse (31413142111), we get a palindrome (42537273524).

The spelling of 11124131413 in words is "eleven billion, one hundred twenty-four million, one hundred thirty-one thousand, four hundred thirteen".