11452200481 has 2 divisors, whose sum is σ = 11452200482. Its totient is φ = 11452200480.

The previous prime is 11452200479. The next prime is 11452200493. The reversal of 11452200481 is 18400225411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6644858256 + 4807342225 = 81516^2 + 69335^2 .

It is an emirp because it is prime and its reverse (18400225411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11452200481 - 2¹ = 11452200479 is a prime.

It is a super-2 number, since 2×11452200481² (a number of 21 digits) contains 22 as substring.

Together with 11452200479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11452200421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5726100240 + 5726100241.

It is an arithmetic number, because the mean of its divisors is an integer number (5726100241).

Almost surely, 2^11452200481 is an apocalyptic number.

It is an amenable number.

11452200481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11452200481 is an equidigital number, since it uses as much as digits as its factorization.

11452200481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 28.

Adding to 11452200481 its reverse (18400225411), we get a palindrome (29852425892).

The spelling of 11452200481 in words is "eleven billion, four hundred fifty-two million, two hundred thousand, four hundred eighty-one".