11118182441 has 2 divisors, whose sum is σ = 11118182442. Its totient is φ = 11118182440.

The previous prime is 11118182381. The next prime is 11118182477. The reversal of 11118182441 is 14428181111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6428672041 + 4689510400 = 80179^2 + 68480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11118182441 is a prime.

It is a super-2 number, since 2×11118182441² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11118182398 and 11118182407.

It is not a weakly prime, because it can be changed into another prime (11118182041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5559091220 + 5559091221.

It is an arithmetic number, because the mean of its divisors is an integer number (5559091221).

Almost surely, 2^11118182441 is an apocalyptic number.

It is an amenable number.

11118182441 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118182441 is an equidigital number, since it uses as much as digits as its factorization.

11118182441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2048, while the sum is 32.

The spelling of 11118182441 in words is "eleven billion, one hundred eighteen million, one hundred eighty-two thousand, four hundred forty-one".