11087073 has 12 divisors (see below), whose sum is σ = 16174548. Its totient is φ = 7317600.

The previous prime is 11087071. The next prime is 11087099. The reversal of 11087073 is 37078011.

It can be written as a sum of positive squares in 2 ways, for example, as 9529569 + 1557504 = 3087^2 + 1248^2 .

It is not a de Polignac number, because 11087073 - 2¹ = 11087071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11087071) 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 11 ways as a sum of consecutive naturals, for example, 5190 + ... + 7007.

It is an arithmetic number, because the mean of its divisors is an integer number (1347879).

Almost surely, 2^11087073 is an apocalyptic number.

It is an amenable number.

11087073 is a deficient number, since it is larger than the sum of its proper divisors (5087475).

11087073 is a wasteful number, since it uses less digits than its factorization.

11087073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12304 (or 12301 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 11087073 is about 3329.7256643754. The cubic root of 11087073 is about 222.9832814723.

The spelling of 11087073 in words is "eleven million, eighty-seven thousand, seventy-three".