11169581955859 has 2 divisors, whose sum is σ = 11169581955860. Its totient is φ = 11169581955858.

The previous prime is 11169581955839. The next prime is 11169581955869. The reversal of 11169581955859 is 95855918596111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11169581955859 - 2⁷ = 11169581955731 is a prime.

It is a super-2 number, since 2×11169581955859² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11169581955791 and 11169581955800.

It is not a weakly prime, because it can be changed into another prime (11169581955839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5584790977929 + 5584790977930.

It is an arithmetic number, because the mean of its divisors is an integer number (5584790977930).

Almost surely, 2^{11169581955859} is an apocalyptic number.

11169581955859 is a deficient number, since it is larger than the sum of its proper divisors (1).

11169581955859 is an equidigital number, since it uses as much as digits as its factorization.

11169581955859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960000, while the sum is 73.

The spelling of 11169581955859 in words is "eleven trillion, one hundred sixty-nine billion, five hundred eighty-one million, nine hundred fifty-five thousand, eight hundred fifty-nine".