11025305403481 has 2 divisors, whose sum is σ = 11025305403482. Its totient is φ = 11025305403480.

The previous prime is 11025305403443. The next prime is 11025305403487. The reversal of 11025305403481 is 18430450352011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5587006779225 + 5438298624256 = 2363685^2 + 2332016^2 .

It is a cyclic number.

It is not a de Polignac number, because 11025305403481 - 2⁷ = 11025305403353 is a prime.

It is a super-2 number, since 2×11025305403481² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11025305403481.

It is not a weakly prime, because it can be changed into another prime (11025305403487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5512652701740 + 5512652701741.

It is an arithmetic number, because the mean of its divisors is an integer number (5512652701741).

Almost surely, 2^{11025305403481} is an apocalyptic number.

It is an amenable number.

11025305403481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11025305403481 is an equidigital number, since it uses as much as digits as its factorization.

11025305403481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 11025305403481 its reverse (18430450352011), we get a palindrome (29455755755492).

The spelling of 11025305403481 in words is "eleven trillion, twenty-five billion, three hundred five million, four hundred three thousand, four hundred eighty-one".