11285240231017 has 2 divisors, whose sum is σ = 11285240231018. Its totient is φ = 11285240231016.

The previous prime is 11285240231003. The next prime is 11285240231087. The reversal of 11285240231017 is 71013204258211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9589278382336 + 1695961848681 = 3096656^2 + 1302291^2 .

It is a cyclic number.

It is not a de Polignac number, because 11285240231017 - 2¹⁵ = 11285240198249 is a prime.

It is not a weakly prime, because it can be changed into another prime (11285240231087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5642620115508 + 5642620115509.

It is an arithmetic number, because the mean of its divisors is an integer number (5642620115509).

Almost surely, 2^{11285240231017} is an apocalyptic number.

It is an amenable number.

11285240231017 is a deficient number, since it is larger than the sum of its proper divisors (1).

11285240231017 is an equidigital number, since it uses as much as digits as its factorization.

11285240231017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

Adding to 11285240231017 its reverse (71013204258211), we get a palindrome (82298444489228).

The spelling of 11285240231017 in words is "eleven trillion, two hundred eighty-five billion, two hundred forty million, two hundred thirty-one thousand, seventeen".