11602025325281 has 2 divisors, whose sum is σ = 11602025325282. Its totient is φ = 11602025325280.

The previous prime is 11602025325271. The next prime is 11602025325467. The reversal of 11602025325281 is 18252352020611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10248097600225 + 1353927725056 = 3201265^2 + 1163584^2 .

It is a cyclic number.

It is not a de Polignac number, because 11602025325281 - 2²² = 11602021130977 is a prime.

It is a super-2 number, since 2×11602025325281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11602025325211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5801012662640 + 5801012662641.

It is an arithmetic number, because the mean of its divisors is an integer number (5801012662641).

Almost surely, 2^{11602025325281} is an apocalyptic number.

It is an amenable number.

11602025325281 is a deficient number, since it is larger than the sum of its proper divisors (1).

11602025325281 is an equidigital number, since it uses as much as digits as its factorization.

11602025325281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 11602025325281 its reverse (18252352020611), we get a palindrome (29854377345892).

The spelling of 11602025325281 in words is "eleven trillion, six hundred two billion, twenty-five million, three hundred twenty-five thousand, two hundred eighty-one".