11085513 has 8 divisors (see below), whose sum is σ = 15650208. Its totient is φ = 6955584.

The previous prime is 11085499. The next prime is 11085523. The reversal of 11085513 is 31558011.

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

It is not a de Polignac number, because 11085513 - 2⁹ = 11085001 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11085523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108631 + ... + 108732.

It is an arithmetic number, because the mean of its divisors is an integer number (1956276).

Almost surely, 2^11085513 is an apocalyptic number.

It is an amenable number.

11085513 is a deficient number, since it is larger than the sum of its proper divisors (4564695).

11085513 is a wasteful number, since it uses less digits than its factorization.

11085513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217383.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 11085513 is about 3329.4914026019. The cubic root of 11085513 is about 222.9728227385.

The spelling of 11085513 in words is "eleven million, eighty-five thousand, five hundred thirteen".