11041113157 has 2 divisors, whose sum is σ = 11041113158. Its totient is φ = 11041113156.

The previous prime is 11041113151. The next prime is 11041113221. The reversal of 11041113157 is 75131114011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10866186081 + 174927076 = 104241^2 + 13226^2 .

It is an emirp because it is prime and its reverse (75131114011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11041113157 - 2²⁷ = 10906895429 is a prime.

It is a super-4 number, since 4×11041113157⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11041113151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5520556578 + 5520556579.

It is an arithmetic number, because the mean of its divisors is an integer number (5520556579).

Almost surely, 2^11041113157 is an apocalyptic number.

It is an amenable number.

11041113157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11041113157 is an equidigital number, since it uses as much as digits as its factorization.

11041113157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 25.

Adding to 11041113157 its reverse (75131114011), we get a palindrome (86172227168).

The spelling of 11041113157 in words is "eleven billion, forty-one million, one hundred thirteen thousand, one hundred fifty-seven".