11030320 has 40 divisors (see below), whose sum is σ = 29310624. Its totient is φ = 3781632.

The previous prime is 11030303. The next prime is 11030339. The reversal of 11030320 is 2303011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11030297 and 11030306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9289 + ... + 10408.

Almost surely, 2^11030320 is an apocalyptic number.

11030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11030320 is an abundant number, since it is smaller than the sum of its proper divisors (18280304).

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

11030320 is a wasteful number, since it uses less digits than its factorization.

11030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19717 (or 19711 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 11030320 is about 3321.1925568988. The cubic root of 11030320 is about 222.6021581969.

Adding to 11030320 its reverse (2303011), we get a palindrome (13333331).

The spelling of 11030320 in words is "eleven million, thirty thousand, three hundred twenty".