11091606 has 16 divisors (see below), whose sum is σ = 22272624. Its totient is φ = 3682304.

The previous prime is 11091593. The next prime is 11091617. The reversal of 11091606 is 60619011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2055 + ... + 5138.

It is an arithmetic number, because the mean of its divisors is an integer number (1392039).

Almost surely, 2^11091606 is an apocalyptic number.

11091606 is an abundant number, since it is smaller than the sum of its proper divisors (11181018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11091606 is a wasteful number, since it uses less digits than its factorization.

11091606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7455.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 11091606 is about 3330.4062815218. The cubic root of 11091606 is about 223.0136665731.

The spelling of 11091606 in words is "eleven million, ninety-one thousand, six hundred six".