11027245181 has 2 divisors, whose sum is σ = 11027245182. Its totient is φ = 11027245180.

The previous prime is 11027245147. The next prime is 11027245219. The reversal of 11027245181 is 18154272011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10911682681 + 115562500 = 104459^2 + 10750^2 .

It is an emirp because it is prime and its reverse (18154272011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11027245181 is a prime.

It is a super-2 number, since 2×11027245181² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11027245111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513622590 + 5513622591.

It is an arithmetic number, because the mean of its divisors is an integer number (5513622591).

Almost surely, 2^11027245181 is an apocalyptic number.

It is an amenable number.

11027245181 is a deficient number, since it is larger than the sum of its proper divisors (1).

11027245181 is an equidigital number, since it uses as much as digits as its factorization.

11027245181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 32.

The spelling of 11027245181 in words is "eleven billion, twenty-seven million, two hundred forty-five thousand, one hundred eighty-one".