11457548717 has 2 divisors, whose sum is σ = 11457548718. Its totient is φ = 11457548716.

The previous prime is 11457548699. The next prime is 11457548759. The reversal of 11457548717 is 71784575411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10990167556 + 467381161 = 104834^2 + 21619^2 .

It is a cyclic number.

It is not a de Polignac number, because 11457548717 - 2¹⁰ = 11457547693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11457518717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5728774358 + 5728774359.

It is an arithmetic number, because the mean of its divisors is an integer number (5728774359).

Almost surely, 2^11457548717 is an apocalyptic number.

It is an amenable number.

11457548717 is a deficient number, since it is larger than the sum of its proper divisors (1).

11457548717 is an equidigital number, since it uses as much as digits as its factorization.

11457548717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1097600, while the sum is 50.

The spelling of 11457548717 in words is "eleven billion, four hundred fifty-seven million, five hundred forty-eight thousand, seven hundred seventeen".