11505000655279 has 2 divisors, whose sum is σ = 11505000655280. Its totient is φ = 11505000655278.

The previous prime is 11505000655241. The next prime is 11505000655333. The reversal of 11505000655279 is 97255600050511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11505000655279 - 2²⁷ = 11504866437551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11505000655219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752500327639 + 5752500327640.

It is an arithmetic number, because the mean of its divisors is an integer number (5752500327640).

Almost surely, 2^{11505000655279} is an apocalyptic number.

11505000655279 is a deficient number, since it is larger than the sum of its proper divisors (1).

11505000655279 is an equidigital number, since it uses as much as digits as its factorization.

11505000655279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 472500, while the sum is 46.

The spelling of 11505000655279 in words is "eleven trillion, five hundred five billion, six hundred fifty-five thousand, two hundred seventy-nine".