11767616851 has 2 divisors, whose sum is σ = 11767616852. Its totient is φ = 11767616850.

The previous prime is 11767616831. The next prime is 11767616857. The reversal of 11767616851 is 15861676711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11767616851 - 2¹⁹ = 11767092563 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11767616795 and 11767616804.

It is not a weakly prime, because it can be changed into another prime (11767616857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5883808425 + 5883808426.

It is an arithmetic number, because the mean of its divisors is an integer number (5883808426).

Almost surely, 2^11767616851 is an apocalyptic number.

11767616851 is a deficient number, since it is larger than the sum of its proper divisors (1).

11767616851 is an equidigital number, since it uses as much as digits as its factorization.

11767616851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 49.

The spelling of 11767616851 in words is "eleven billion, seven hundred sixty-seven million, six hundred sixteen thousand, eight hundred fifty-one".