11095513157 has 2 divisors, whose sum is σ = 11095513158. Its totient is φ = 11095513156.

The previous prime is 11095513141. The next prime is 11095513159. The reversal of 11095513157 is 75131559011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10889131201 + 206381956 = 104351^2 + 14366^2 .

It is an emirp because it is prime and its reverse (75131559011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11095513157 - 2⁴ = 11095513141 is a prime.

It is a super-2 number, since 2×11095513157² (a number of 21 digits) contains 22 as substring.

Together with 11095513159, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11095513157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11095513159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5547756578 + 5547756579.

It is an arithmetic number, because the mean of its divisors is an integer number (5547756579).

Almost surely, 2^11095513157 is an apocalyptic number.

It is an amenable number.

11095513157 is a deficient number, since it is larger than the sum of its proper divisors (1).

11095513157 is an equidigital number, since it uses as much as digits as its factorization.

11095513157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23625, while the sum is 38.

The spelling of 11095513157 in words is "eleven billion, ninety-five million, five hundred thirteen thousand, one hundred fifty-seven".