11030720 has 28 divisors (see below), whose sum is σ = 26267664. Its totient is φ = 4412160.

The previous prime is 11030717. The next prime is 11030741. The reversal of 11030720 is 2703011.

It is a junction number, because it is equal to n+sod(n) for n = 11030695 and 11030704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16916 + ... + 17555.

Almost surely, 2^11030720 is an apocalyptic number.

11030720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030720 is an abundant number, since it is smaller than the sum of its proper divisors (15236944).

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

11030720 is an equidigital number, since it uses as much as digits as its factorization.

11030720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34488 (or 34478 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 11030720 is about 3321.2527756857. The cubic root of 11030720 is about 222.6048489556.

Adding to 11030720 its reverse (2703011), we get a palindrome (13733731).

The spelling of 11030720 in words is "eleven million, thirty thousand, seven hundred twenty".