10990585 has 32 divisors (see below), whose sum is σ = 14902272. Its totient is φ = 7741440.

The previous prime is 10990561. The next prime is 10990597. The reversal of 10990585 is 58509901.

It is not a de Polignac number, because 10990585 - 2⁷ = 10990457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113257 + ... + 113353.

It is an arithmetic number, because the mean of its divisors is an integer number (465696).

Almost surely, 2^10990585 is an apocalyptic number.

It is an amenable number.

10990585 is a deficient number, since it is larger than the sum of its proper divisors (3911687).

10990585 is a wasteful number, since it uses less digits than its factorization.

10990585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193.

The product of its (nonzero) digits is 16200, while the sum is 37.

The square root of 10990585 is about 3315.2051218590. The cubic root of 10990585 is about 222.3345401197.

The spelling of 10990585 in words is "ten million, nine hundred ninety thousand, five hundred eighty-five".