11027520481 has 2 divisors, whose sum is σ = 11027520482. Its totient is φ = 11027520480.

The previous prime is 11027520463. The next prime is 11027520503. The reversal of 11027520481 is 18402572011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9452700625 + 1574819856 = 97225^2 + 39684^2 .

It is a cyclic number.

It is not a de Polignac number, because 11027520481 - 2⁹ = 11027519969 is a prime.

It is a super-3 number, since 3×11027520481³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (11027520421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5513760240 + 5513760241.

It is an arithmetic number, because the mean of its divisors is an integer number (5513760241).

Almost surely, 2^11027520481 is an apocalyptic number.

It is an amenable number.

11027520481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11027520481 is an equidigital number, since it uses as much as digits as its factorization.

11027520481 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 31.

The spelling of 11027520481 in words is "eleven billion, twenty-seven million, five hundred twenty thousand, four hundred eighty-one".