11806763047 has 2 divisors, whose sum is σ = 11806763048. Its totient is φ = 11806763046.

The previous prime is 11806762997. The next prime is 11806763057. The reversal of 11806763047 is 74036760811.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11806763047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11806762994 and 11806763012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11806763057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5903381523 + 5903381524.

It is an arithmetic number, because the mean of its divisors is an integer number (5903381524).

Almost surely, 2^11806763047 is an apocalyptic number.

11806763047 is a deficient number, since it is larger than the sum of its proper divisors (1).

11806763047 is an equidigital number, since it uses as much as digits as its factorization.

11806763047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 11806763047 in words is "eleven billion, eight hundred six million, seven hundred sixty-three thousand, forty-seven".