11090 has 8 divisors (see below), whose sum is σ = 19980. Its totient is φ = 4432.

The previous prime is 11087. The next prime is 11093. The reversal of 11090 is 9011.

11090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11087) and next prime (11093).

It can be written as a sum of positive squares in 2 ways, for example, as 9409 + 1681 = 97^2 + 41^2 .

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

It is a plaindrome in base 15.

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (11093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545 + ... + 564.

2¹¹⁰⁹⁰ is an apocalyptic number.

11090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11090 is a deficient number, since it is larger than the sum of its proper divisors (8890).

11090 is a wasteful number, since it uses less digits than its factorization.

11090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 11090 is about 105.3090689352. The cubic root of 11090 is about 22.3002902360.

The spelling of 11090 in words is "eleven thousand, ninety".