11320110 has 48 divisors (see below), whose sum is σ = 29852784. Its totient is φ = 2975616.

The previous prime is 11320097. The next prime is 11320129. The reversal of 11320110 is 1102311.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11320092 and 11320101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5709 + ... + 7431.

It is an arithmetic number, because the mean of its divisors is an integer number (621933).

Almost surely, 2^11320110 is an apocalyptic number.

11320110 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 11320110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14926392).

11320110 is an abundant number, since it is smaller than the sum of its proper divisors (18532674).

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

11320110 is a wasteful number, since it uses less digits than its factorization.

11320110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 11320110 is about 3364.5371152656. The cubic root of 11320110 is about 224.5347423014.

Adding to 11320110 its reverse (1102311), we get a palindrome (12422421).

The spelling of 11320110 in words is "eleven million, three hundred twenty thousand, one hundred ten".