11349220 has 24 divisors (see below), whose sum is σ = 23966208. Its totient is φ = 4514400.

The previous prime is 11349203. The next prime is 11349223. The reversal of 11349220 is 2294311.

11349220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11349191 and 11349200.

It is not an unprimeable number, because it can be changed into a prime (11349223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 5305.

It is an arithmetic number, because the mean of its divisors is an integer number (998592).

Almost surely, 2^11349220 is an apocalyptic number.

11349220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11349220 is an abundant number, since it is smaller than the sum of its proper divisors (12616988).

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

11349220 is a wasteful number, since it uses less digits than its factorization.

11349220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171 (or 3169 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 11349220 is about 3368.8603414211. The cubic root of 11349220 is about 224.7270434850.

The spelling of 11349220 in words is "eleven million, three hundred forty-nine thousand, two hundred twenty".