11090910 has 64 divisors (see below), whose sum is σ = 27869184. Its totient is φ = 2822400.

The previous prime is 11090881. The next prime is 11090917. The reversal of 11090910 is 1909011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11090917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87267 + ... + 87393.

It is an arithmetic number, because the mean of its divisors is an integer number (435456).

Almost surely, 2^11090910 is an apocalyptic number.

11090910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11090910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13934592).

11090910 is an abundant number, since it is smaller than the sum of its proper divisors (16778274).

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

11090910 is a wasteful number, since it uses less digits than its factorization.

11090910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 11090910 is about 3330.3017881267. The cubic root of 11090910 is about 223.0090017615.

Adding to 11090910 its reverse (1909011), we get a palindrome (12999921).

The spelling of 11090910 in words is "eleven million, ninety thousand, nine hundred ten".