11355320 has 32 divisors (see below), whose sum is σ = 27054000. Its totient is φ = 4274688.

The previous prime is 11355301. The next prime is 11355349. The reversal of 11355320 is 2355311.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11355292 and 11355301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7670 + ... + 9029.

Almost surely, 2^11355320 is an apocalyptic number.

11355320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11355320 is an abundant number, since it is smaller than the sum of its proper divisors (15698680).

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

11355320 is a wasteful number, since it uses less digits than its factorization.

11355320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16727 (or 16723 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 11355320 is about 3369.7655704811. The cubic root of 11355320 is about 224.7672985110.

Subtracting from 11355320 its reverse (2355311), we obtain a palindrome (9000009).

The spelling of 11355320 in words is "eleven million, three hundred fifty-five thousand, three hundred twenty".