11012320 has 48 divisors (see below), whose sum is σ = 28386288. Its totient is φ = 4003840.

The previous prime is 11012317. The next prime is 11012341. The reversal of 11012320 is 2321011.

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 = 11012297 and 11012306.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1369 + ... + 4888.

It is an arithmetic number, because the mean of its divisors is an integer number (591381).

Almost surely, 2^11012320 is an apocalyptic number.

11012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012320 is an abundant number, since it is smaller than the sum of its proper divisors (17373968).

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

11012320 is a wasteful number, since it uses less digits than its factorization.

11012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6283 (or 6275 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 11012320 is about 3318.4815804823. The cubic root of 11012320 is about 222.4810066689.

Adding to 11012320 its reverse (2321011), we get a palindrome (13333331).

The spelling of 11012320 in words is "eleven million, twelve thousand, three hundred twenty".