11835064870511 has 2 divisors, whose sum is σ = 11835064870512. Its totient is φ = 11835064870510.

The previous prime is 11835064870451. The next prime is 11835064870537. The reversal of 11835064870511 is 11507846053811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11835064870511 - 2¹⁰ = 11835064869487 is a prime.

It is a super-2 number, since 2×11835064870511² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11835064870511.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11835064875511) 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, 5917532435255 + 5917532435256.

It is an arithmetic number, because the mean of its divisors is an integer number (5917532435256).

Almost surely, 2^{11835064870511} is an apocalyptic number.

11835064870511 is a deficient number, since it is larger than the sum of its proper divisors (1).

11835064870511 is an equidigital number, since it uses as much as digits as its factorization.

11835064870511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 50.

The spelling of 11835064870511 in words is "eleven trillion, eight hundred thirty-five billion, sixty-four million, eight hundred seventy thousand, five hundred eleven".