11724252797 has 2 divisors, whose sum is σ = 11724252798. Its totient is φ = 11724252796.

The previous prime is 11724252779. The next prime is 11724252809. The reversal of 11724252797 is 79725242711.

Together with previous prime (11724252779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8311239556 + 3413013241 = 91166^2 + 58421^2 .

It is a cyclic number.

It is not a de Polignac number, because 11724252797 - 2¹⁴ = 11724236413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11724252707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862126398 + 5862126399.

It is an arithmetic number, because the mean of its divisors is an integer number (5862126399).

Almost surely, 2^11724252797 is an apocalyptic number.

It is an amenable number.

11724252797 is a deficient number, since it is larger than the sum of its proper divisors (1).

11724252797 is an equidigital number, since it uses as much as digits as its factorization.

11724252797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493920, while the sum is 47.

The spelling of 11724252797 in words is "eleven billion, seven hundred twenty-four million, two hundred fifty-two thousand, seven hundred ninety-seven".