11205432009179 has 2 divisors, whose sum is σ = 11205432009180. Its totient is φ = 11205432009178.

The previous prime is 11205432009143. The next prime is 11205432009197. The reversal of 11205432009179 is 97190023450211.

Together with next prime (11205432009197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11205432009179 is a prime.

It is not a weakly prime, because it can be changed into another prime (11205432009199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5602716004589 + 5602716004590.

It is an arithmetic number, because the mean of its divisors is an integer number (5602716004590).

Almost surely, 2^{11205432009179} is an apocalyptic number.

11205432009179 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205432009179 is an equidigital number, since it uses as much as digits as its factorization.

11205432009179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 11205432009179 in words is "eleven trillion, two hundred five billion, four hundred thirty-two million, nine thousand, one hundred seventy-nine".