11470520 has 16 divisors (see below), whose sum is σ = 25808760. Its totient is φ = 4588192.

The previous prime is 11470519. The next prime is 11470523. The reversal of 11470520 is 2507411.

11470520 is nontrivially palindromic in base 9.

11470520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11470492 and 11470501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11470523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143342 + ... + 143421.

Almost surely, 2^11470520 is an apocalyptic number.

11470520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11470520 is an abundant number, since it is smaller than the sum of its proper divisors (14338240).

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

11470520 is a wasteful number, since it uses less digits than its factorization.

11470520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286774 (or 286770 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 11470520 is about 3386.8156135225. The cubic root of 11470520 is about 225.5248324431.

Adding to 11470520 its reverse (2507411), we get a palindrome (13977931).

The spelling of 11470520 in words is "eleven million, four hundred seventy thousand, five hundred twenty".