11090830 has 16 divisors (see below), whose sum is σ = 20831904. Its totient is φ = 4243360.

The previous prime is 11090819. The next prime is 11090831. The reversal of 11090830 is 3809011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11090831) by changing a digit.

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, 23881 + ... + 24340.

It is an arithmetic number, because the mean of its divisors is an integer number (1301994).

Almost surely, 2^11090830 is an apocalyptic number.

11090830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11090830 is a deficient number, since it is larger than the sum of its proper divisors (9741074).

11090830 is a wasteful number, since it uses less digits than its factorization.

11090830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48251.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 11090830 is about 3330.2897771816. The cubic root of 11090830 is about 223.0084655637.

Adding to 11090830 its reverse (3809011), we get a palindrome (14899841).

The spelling of 11090830 in words is "eleven million, ninety thousand, eight hundred thirty".