11303130 has 64 divisors (see below), whose sum is σ = 29548800. Its totient is φ = 2755584.

The previous prime is 11303099. The next prime is 11303137. The reversal of 11303130 is 3130311.

It is not an unprimeable number, because it can be changed into a prime (11303137) 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 31 ways as a sum of consecutive naturals, for example, 18571 + ... + 19169.

It is an arithmetic number, because the mean of its divisors is an integer number (461700).

Almost surely, 2^11303130 is an apocalyptic number.

11303130 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 11303130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14774400).

11303130 is an abundant number, since it is smaller than the sum of its proper divisors (18245670).

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

11303130 is a wasteful number, since it uses less digits than its factorization.

11303130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 11303130 is about 3362.0127899816. The cubic root of 11303130 is about 224.4224198417.

Adding to 11303130 its reverse (3130311), we get a palindrome (14433441).

The spelling of 11303130 in words is "eleven million, three hundred three thousand, one hundred thirty".