11030413081 has 2 divisors, whose sum is σ = 11030413082. Its totient is φ = 11030413080.

The previous prime is 11030413063. The next prime is 11030413091. The reversal of 11030413081 is 18031403011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7277625481 + 3752787600 = 85309^2 + 61260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11030413081 is a prime.

It is a super-2 number, since 2×11030413081² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11030413021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515206540 + 5515206541.

It is an arithmetic number, because the mean of its divisors is an integer number (5515206541).

Almost surely, 2^11030413081 is an apocalyptic number.

It is an amenable number.

11030413081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11030413081 is an equidigital number, since it uses as much as digits as its factorization.

11030413081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11030413081 its reverse (18031403011), we get a palindrome (29061816092).

The spelling of 11030413081 in words is "eleven billion, thirty million, four hundred thirteen thousand, eighty-one".