11818733807 has 2 divisors, whose sum is σ = 11818733808. Its totient is φ = 11818733806.

The previous prime is 11818733779. The next prime is 11818733819. The reversal of 11818733807 is 70833781811.

11818733807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11818733807 - 2⁶ = 11818733743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11818433807) 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, 5909366903 + 5909366904.

It is an arithmetic number, because the mean of its divisors is an integer number (5909366904).

Almost surely, 2^11818733807 is an apocalyptic number.

11818733807 is a deficient number, since it is larger than the sum of its proper divisors (1).

11818733807 is an equidigital number, since it uses as much as digits as its factorization.

11818733807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 47.

The spelling of 11818733807 in words is "eleven billion, eight hundred eighteen million, seven hundred thirty-three thousand, eight hundred seven".