11133320 has 32 divisors (see below), whose sum is σ = 27328320. Its totient is φ = 4048320.

The previous prime is 11133319. The next prime is 11133347. The reversal of 11133320 is 2333111.

It is a junction number, because it is equal to n+sod(n) for n = 11133295 and 11133304.

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, 12212 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (854010).

Almost surely, 2^11133320 is an apocalyptic number.

11133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11133320 is an abundant number, since it is smaller than the sum of its proper divisors (16195000).

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

11133320 is a wasteful number, since it uses less digits than its factorization.

11133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25325 (or 25321 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 11133320 is about 3336.6630036610. The cubic root of 11133320 is about 223.2928913677.

Adding to 11133320 its reverse (2333111), we get a palindrome (13466431).

It can be divided in two parts, 11 and 133320, that added together give a palindrome (133331).

The spelling of 11133320 in words is "eleven million, one hundred thirty-three thousand, three hundred twenty".