11303420 has 12 divisors (see below), whose sum is σ = 23737224. Its totient is φ = 4521360.

The previous prime is 11303401. The next prime is 11303441. The reversal of 11303420 is 2430311.

It is a junction number, because it is equal to n+sod(n) for n = 11303395 and 11303404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282566 + ... + 282605.

It is an arithmetic number, because the mean of its divisors is an integer number (1978102).

Almost surely, 2^11303420 is an apocalyptic number.

11303420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303420 is an abundant number, since it is smaller than the sum of its proper divisors (12433804).

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

11303420 is a wasteful number, since it uses less digits than its factorization.

11303420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565180 (or 565178 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 11303420 is about 3362.0559186307. The cubic root of 11303420 is about 224.4243391315.

Adding to 11303420 its reverse (2430311), we get a palindrome (13733731).

The spelling of 11303420 in words is "eleven million, three hundred three thousand, four hundred twenty".