2465139117811 has 2 divisors, whose sum is σ = 2465139117812. Its totient is φ = 2465139117810.

The previous prime is 2465139117737. The next prime is 2465139117869. The reversal of 2465139117811 is 1187119315642.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2465139117811 - 2¹¹ = 2465139115763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2465139117211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232569558905 + 1232569558906.

It is an arithmetic number, because the mean of its divisors is an integer number (1232569558906).

Almost surely, 2^{2465139117811} is an apocalyptic number.

2465139117811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2465139117811 is an equidigital number, since it uses as much as digits as its factorization.

2465139117811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 49.

The spelling of 2465139117811 in words is "two trillion, four hundred sixty-five billion, one hundred thirty-nine million, one hundred seventeen thousand, eight hundred eleven".