11470220 has 12 divisors (see below), whose sum is σ = 24087504. Its totient is φ = 4588080.

The previous prime is 11470213. The next prime is 11470237. The reversal of 11470220 is 2207411.

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 3 ways as a sum of consecutive naturals, for example, 286736 + ... + 286775.

It is an arithmetic number, because the mean of its divisors is an integer number (2007292).

Almost surely, 2^11470220 is an apocalyptic number.

11470220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11470220 is an abundant number, since it is smaller than the sum of its proper divisors (12617284).

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

11470220 is a wasteful number, since it uses less digits than its factorization.

11470220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573520 (or 573518 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 11470220 is about 3386.7713238422. The cubic root of 11470220 is about 225.5228663003.

Adding to 11470220 its reverse (2207411), we get a palindrome (13677631).

The spelling of 11470220 in words is "eleven million, four hundred seventy thousand, two hundred twenty".