11126424157 has 2 divisors, whose sum is σ = 11126424158. Its totient is φ = 11126424156.

The previous prime is 11126424151. The next prime is 11126424167. The reversal of 11126424157 is 75142462111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7884374436 + 3242049721 = 88794^2 + 56939^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11126424157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11126424151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5563212078 + 5563212079.

It is an arithmetic number, because the mean of its divisors is an integer number (5563212079).

Almost surely, 2^11126424157 is an apocalyptic number.

It is an amenable number.

11126424157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11126424157 is an equidigital number, since it uses as much as digits as its factorization.

11126424157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 34.

Adding to 11126424157 its reverse (75142462111), we get a palindrome (86268886268).

The spelling of 11126424157 in words is "eleven billion, one hundred twenty-six million, four hundred twenty-four thousand, one hundred fifty-seven".