11800245671 has 2 divisors, whose sum is σ = 11800245672. Its totient is φ = 11800245670.

The previous prime is 11800245661. The next prime is 11800245701. The reversal of 11800245671 is 17654200811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11800245671 - 2⁶ = 11800245607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11800245661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5900122835 + 5900122836.

It is an arithmetic number, because the mean of its divisors is an integer number (5900122836).

Almost surely, 2^11800245671 is an apocalyptic number.

11800245671 is a deficient number, since it is larger than the sum of its proper divisors (1).

11800245671 is an equidigital number, since it uses as much as digits as its factorization.

11800245671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 11800245671 in words is "eleven billion, eight hundred million, two hundred forty-five thousand, six hundred seventy-one".