11501650650143 has 2 divisors, whose sum is σ = 11501650650144. Its totient is φ = 11501650650142.

The previous prime is 11501650650137. The next prime is 11501650650179. The reversal of 11501650650143 is 34105605610511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11501650650143 - 2²⁰ = 11501649601567 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11501650650097 and 11501650650106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11501650650043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5750825325071 + 5750825325072.

It is an arithmetic number, because the mean of its divisors is an integer number (5750825325072).

Almost surely, 2^{11501650650143} is an apocalyptic number.

11501650650143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11501650650143 is an equidigital number, since it uses as much as digits as its factorization.

11501650650143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 11501650650143 in words is "eleven trillion, five hundred one billion, six hundred fifty million, six hundred fifty thousand, one hundred forty-three".