11800147813 has 2 divisors, whose sum is σ = 11800147814. Its totient is φ = 11800147812.

The previous prime is 11800147787. The next prime is 11800147819. The reversal of 11800147813 is 31874100811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7050457089 + 4749690724 = 83967^2 + 68918^2 .

It is a cyclic number.

It is not a de Polignac number, because 11800147813 - 2⁹ = 11800147301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11800147819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5900073906 + 5900073907.

It is an arithmetic number, because the mean of its divisors is an integer number (5900073907).

Almost surely, 2^11800147813 is an apocalyptic number.

It is an amenable number.

11800147813 is a deficient number, since it is larger than the sum of its proper divisors (1).

11800147813 is an equidigital number, since it uses as much as digits as its factorization.

11800147813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 34.

The spelling of 11800147813 in words is "eleven billion, eight hundred million, one hundred forty-seven thousand, eight hundred thirteen".