11510242517 has 2 divisors, whose sum is σ = 11510242518. Its totient is φ = 11510242516.

The previous prime is 11510242453. The next prime is 11510242531. The reversal of 11510242517 is 71524201511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5762479921 + 5747762596 = 75911^2 + 75814^2 .

It is a cyclic number.

It is not a de Polignac number, because 11510242517 - 2⁶ = 11510242453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11510242517.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11510242417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5755121258 + 5755121259.

It is an arithmetic number, because the mean of its divisors is an integer number (5755121259).

Almost surely, 2^11510242517 is an apocalyptic number.

It is an amenable number.

11510242517 is a deficient number, since it is larger than the sum of its proper divisors (1).

11510242517 is an equidigital number, since it uses as much as digits as its factorization.

11510242517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 29.

The spelling of 11510242517 in words is "eleven billion, five hundred ten million, two hundred forty-two thousand, five hundred seventeen".