11086645 has 4 divisors (see below), whose sum is σ = 13303980. Its totient is φ = 8869312.

The previous prime is 11086639. The next prime is 11086651. The reversal of 11086645 is 54668011.

11086645 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11086639) and next prime (11086651).

It can be written as a sum of positive squares in 2 ways, for example, as 1790244 + 9296401 = 1338^2 + 3049^2 .

It is a cyclic number.

It is not a de Polignac number, because 11086645 - 2³ = 11086637 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108660 + ... + 1108669.

It is an arithmetic number, because the mean of its divisors is an integer number (3325995).

Almost surely, 2^11086645 is an apocalyptic number.

It is an amenable number.

11086645 is a deficient number, since it is larger than the sum of its proper divisors (2217335).

11086645 is an equidigital number, since it uses as much as digits as its factorization.

11086645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217334.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 11086645 is about 3329.6613941961. The cubic root of 11086645 is about 222.9804121225.

The spelling of 11086645 in words is "eleven million, eighty-six thousand, six hundred forty-five".