11444113157 has 2 divisors, whose sum is σ = 11444113158. Its totient is φ = 11444113156.

The previous prime is 11444113073. The next prime is 11444113189. The reversal of 11444113157 is 75131144411.

11444113157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (11444113189) can be obtained adding 11444113157 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6078697156 + 5365416001 = 77966^2 + 73249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11444113157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11444110157) 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, 5722056578 + 5722056579.

It is an arithmetic number, because the mean of its divisors is an integer number (5722056579).

Almost surely, 2^11444113157 is an apocalyptic number.

It is an amenable number.

11444113157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11444113157 is an equidigital number, since it uses as much as digits as its factorization.

11444113157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 32.

Adding to 11444113157 its reverse (75131144411), we get a palindrome (86575257568).

The spelling of 11444113157 in words is "eleven billion, four hundred forty-four million, one hundred thirteen thousand, one hundred fifty-seven".