11036425181 has 2 divisors, whose sum is σ = 11036425182. Its totient is φ = 11036425180.

The previous prime is 11036425123. The next prime is 11036425187. The reversal of 11036425181 is 18152463011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10065105625 + 971319556 = 100325^2 + 31166^2 .

It is an emirp because it is prime and its reverse (18152463011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11036425181 - 2²² = 11032230877 is a prime.

It is a super-2 number, since 2×11036425181² (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 (11036425187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5518212590 + 5518212591.

It is an arithmetic number, because the mean of its divisors is an integer number (5518212591).

Almost surely, 2^11036425181 is an apocalyptic number.

It is an amenable number.

11036425181 is a deficient number, since it is larger than the sum of its proper divisors (1).

11036425181 is an equidigital number, since it uses as much as digits as its factorization.

11036425181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 11036425181 its reverse (18152463011), we get a palindrome (29188888192).

The spelling of 11036425181 in words is "eleven billion, thirty-six million, four hundred twenty-five thousand, one hundred eighty-one".