11243234413 has 2 divisors, whose sum is σ = 11243234414. Its totient is φ = 11243234412.

The previous prime is 11243234383. The next prime is 11243234507. The reversal of 11243234413 is 31443234211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9362884644 + 1880349769 = 96762^2 + 43363^2 .

It is an emirp because it is prime and its reverse (31443234211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11243234413 - 2⁹ = 11243233901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11243234213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5621617206 + 5621617207.

It is an arithmetic number, because the mean of its divisors is an integer number (5621617207).

Almost surely, 2^11243234413 is an apocalyptic number.

It is an amenable number.

11243234413 is a deficient number, since it is larger than the sum of its proper divisors (1).

11243234413 is an equidigital number, since it uses as much as digits as its factorization.

11243234413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

Adding to 11243234413 its reverse (31443234211), we get a palindrome (42686468624).

The spelling of 11243234413 in words is "eleven billion, two hundred forty-three million, two hundred thirty-four thousand, four hundred thirteen".