11333420 has 24 divisors (see below), whose sum is σ = 27200544. Its totient is φ = 3885696.

The previous prime is 11333393. The next prime is 11333423. The reversal of 11333420 is 2433311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11333423) 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, 40337 + ... + 40616.

It is an arithmetic number, because the mean of its divisors is an integer number (1133356).

Almost surely, 2^11333420 is an apocalyptic number.

11333420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11333420 is an abundant number, since it is smaller than the sum of its proper divisors (15867124).

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

11333420 is a wasteful number, since it uses less digits than its factorization.

11333420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80969 (or 80967 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 11333420 is about 3366.5145180141. The cubic root of 11333420 is about 224.6227092583.

Adding to 11333420 its reverse (2433311), we get a palindrome (13766731).

It can be divided in two parts, 113 and 33420, that added together give a palindrome (33533).

The spelling of 11333420 in words is "eleven million, three hundred thirty-three thousand, four hundred twenty".