11113480085 has 8 divisors (see below), whose sum is σ = 13337707320. Its totient is φ = 8889763264.

The previous prime is 11113480073. The next prime is 11113480117. The reversal of 11113480085 is 58008431111.

It can be written as a sum of positive squares in 4 ways, for example, as 5882429809 + 5231050276 = 76697^2 + 72326^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11113480085 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77942 + ... + 168231.

It is an arithmetic number, because the mean of its divisors is an integer number (1667213415).

Almost surely, 2^11113480085 is an apocalyptic number.

It is an amenable number.

11113480085 is a deficient number, since it is larger than the sum of its proper divisors (2224227235).

11113480085 is an equidigital number, since it uses as much as digits as its factorization.

11113480085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255207.

The product of its (nonzero) digits is 3840, while the sum is 32.

The spelling of 11113480085 in words is "eleven billion, one hundred thirteen million, four hundred eighty thousand, eighty-five".