11801800711 has 2 divisors, whose sum is σ = 11801800712. Its totient is φ = 11801800710.

The previous prime is 11801800663. The next prime is 11801800789. The reversal of 11801800711 is 11700810811.

11801800711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (11700810811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11801800711 - 2⁷ = 11801800583 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11801800711.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11801800211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5900900355 + 5900900356.

It is an arithmetic number, because the mean of its divisors is an integer number (5900900356).

Almost surely, 2^11801800711 is an apocalyptic number.

11801800711 is a deficient number, since it is larger than the sum of its proper divisors (1).

11801800711 is an equidigital number, since it uses as much as digits as its factorization.

11801800711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 28.

It can be divided in two parts, 11801800 and 711, that added together give a triangular number (11802511 = T₄₈₅₈).

The spelling of 11801800711 in words is "eleven billion, eight hundred one million, eight hundred thousand, seven hundred eleven".