11000730 has 64 divisors (see below), whose sum is σ = 28925568. Its totient is φ = 2661120.

The previous prime is 11000723. The next prime is 11000741. The reversal of 11000730 is 3700011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25920 + ... + 26340.

It is an arithmetic number, because the mean of its divisors is an integer number (451962).

Almost surely, 2^11000730 is an apocalyptic number.

11000730 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 11000730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14462784).

11000730 is an abundant number, since it is smaller than the sum of its proper divisors (17924838).

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

11000730 is a wasteful number, since it uses less digits than its factorization.

11000730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 21, while the sum is 12.

The square root of 11000730 is about 3316.7348401704. The cubic root of 11000730 is about 222.4029286616.

Adding to 11000730 its reverse (3700011), we get a palindrome (14700741).

The spelling of 11000730 in words is "eleven million, seven hundred thirty", and thus it is an aban number.