11552025481 has 2 divisors, whose sum is σ = 11552025482. Its totient is φ = 11552025480.

The previous prime is 11552025467. The next prime is 11552025599. The reversal of 11552025481 is 18452025511.

11552025481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9902041081 + 1649984400 = 99509^2 + 40620^2 .

It is a cyclic number.

It is not a de Polignac number, because 11552025481 - 2⁹ = 11552024969 is a prime.

It is a super-2 number, since 2×11552025481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11555025481) 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, 5776012740 + 5776012741.

It is an arithmetic number, because the mean of its divisors is an integer number (5776012741).

Almost surely, 2^11552025481 is an apocalyptic number.

It is an amenable number.

11552025481 is a deficient number, since it is larger than the sum of its proper divisors (1).

11552025481 is an equidigital number, since it uses as much as digits as its factorization.

11552025481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16000, while the sum is 34.

The spelling of 11552025481 in words is "eleven billion, five hundred fifty-two million, twenty-five thousand, four hundred eighty-one".