11425081517 has 2 divisors, whose sum is σ = 11425081518. Its totient is φ = 11425081516.

The previous prime is 11425081453. The next prime is 11425081537. The reversal of 11425081517 is 71518052411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10226467876 + 1198613641 = 101126^2 + 34621^2 .

It is a cyclic number.

It is not a de Polignac number, because 11425081517 - 2⁶ = 11425081453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11425081537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5712540758 + 5712540759.

It is an arithmetic number, because the mean of its divisors is an integer number (5712540759).

Almost surely, 2^11425081517 is an apocalyptic number.

It is an amenable number.

11425081517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11425081517 is an equidigital number, since it uses as much as digits as its factorization.

11425081517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 35.

The spelling of 11425081517 in words is "eleven billion, four hundred twenty-five million, eighty-one thousand, five hundred seventeen".