1238660470711 has 2 divisors, whose sum is σ = 1238660470712. Its totient is φ = 1238660470710.

The previous prime is 1238660470673. The next prime is 1238660470717. The reversal of 1238660470711 is 1170740668321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1238660470711 - 2⁷ = 1238660470583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1238660470717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619330235355 + 619330235356.

It is an arithmetic number, because the mean of its divisors is an integer number (619330235356).

Almost surely, 2^{1238660470711} is an apocalyptic number.

1238660470711 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238660470711 is an equidigital number, since it uses as much as digits as its factorization.

1238660470711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 1238660470711 in words is "one trillion, two hundred thirty-eight billion, six hundred sixty million, four hundred seventy thousand, seven hundred eleven".