11478024517 has 2 divisors, whose sum is σ = 11478024518. Its totient is φ = 11478024516.

The previous prime is 11478024421. The next prime is 11478024611. The reversal of 11478024517 is 71542087411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10291290916 + 1186733601 = 101446^2 + 34449^2 .

It is a cyclic number.

It is not a de Polignac number, because 11478024517 - 2¹¹ = 11478022469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11478024517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11478054517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5739012258 + 5739012259.

It is an arithmetic number, because the mean of its divisors is an integer number (5739012259).

Almost surely, 2^11478024517 is an apocalyptic number.

It is an amenable number.

11478024517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11478024517 is an equidigital number, since it uses as much as digits as its factorization.

11478024517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62720, while the sum is 40.

The spelling of 11478024517 in words is "eleven billion, four hundred seventy-eight million, twenty-four thousand, five hundred seventeen".