2405964487711 has 2 divisors, whose sum is σ = 2405964487712. Its totient is φ = 2405964487710.

The previous prime is 2405964487673. The next prime is 2405964487733. The reversal of 2405964487711 is 1177844695042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2405964487711 - 2⁴¹ = 206941232159 is a prime.

It is a super-2 number, since 2×2405964487711² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2405964487211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202982243855 + 1202982243856.

It is an arithmetic number, because the mean of its divisors is an integer number (1202982243856).

Almost surely, 2^{2405964487711} is an apocalyptic number.

2405964487711 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405964487711 is an equidigital number, since it uses as much as digits as its factorization.

2405964487711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 2405964487711 in words is "two trillion, four hundred five billion, nine hundred sixty-four million, four hundred eighty-seven thousand, seven hundred eleven".