11147034777811 has 2 divisors, whose sum is σ = 11147034777812. Its totient is φ = 11147034777810.

The previous prime is 11147034777787. The next prime is 11147034777817. The reversal of 11147034777811 is 11877743074111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11147034777811 - 2²⁹ = 11146497906899 is a prime.

It is not a weakly prime, because it can be changed into another prime (11147034777817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5573517388905 + 5573517388906.

It is an arithmetic number, because the mean of its divisors is an integer number (5573517388906).

Almost surely, 2^{11147034777811} is an apocalyptic number.

11147034777811 is a deficient number, since it is larger than the sum of its proper divisors (1).

11147034777811 is an equidigital number, since it uses as much as digits as its factorization.

11147034777811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921984, while the sum is 52.

The spelling of 11147034777811 in words is "eleven trillion, one hundred forty-seven billion, thirty-four million, seven hundred seventy-seven thousand, eight hundred eleven".