11500001245241 has 2 divisors, whose sum is σ = 11500001245242. Its totient is φ = 11500001245240.

The previous prime is 11500001245231. The next prime is 11500001245247. The reversal of 11500001245241 is 14254210000511.

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., 11346960675625 + 153040569616 = 3368525^2 + 391204^2 .

It is a cyclic number.

It is not a de Polignac number, because 11500001245241 - 2²⁶ = 11499934136377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11500001245241.

It is not a weakly prime, because it can be changed into another prime (11500001245247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750000622620 + 5750000622621.

It is an arithmetic number, because the mean of its divisors is an integer number (5750000622621).

Almost surely, 2^{11500001245241} is an apocalyptic number.

It is an amenable number.

11500001245241 is a deficient number, since it is larger than the sum of its proper divisors (1).

11500001245241 is an equidigital number, since it uses as much as digits as its factorization.

11500001245241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 11500001245241 its reverse (14254210000511), we get a palindrome (25754211245752).

The spelling of 11500001245241 in words is "eleven trillion, five hundred billion, one million, two hundred forty-five thousand, two hundred forty-one".