11342420 has 12 divisors (see below), whose sum is σ = 23819124. Its totient is φ = 4536960.

The previous prime is 11342413. The next prime is 11342423. The reversal of 11342420 is 2424311.

It can be written as a sum of positive squares in 2 ways, for example, as 6822544 + 4519876 = 2612^2 + 2126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11342423) 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, 283541 + ... + 283580.

It is an arithmetic number, because the mean of its divisors is an integer number (1984927).

Almost surely, 2^11342420 is an apocalyptic number.

11342420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11342420 is an abundant number, since it is smaller than the sum of its proper divisors (12476704).

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

11342420 is a wasteful number, since it uses less digits than its factorization.

11342420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567130 (or 567128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 11342420 is about 3367.8509468205. The cubic root of 11342420 is about 224.6821520241.

Adding to 11342420 its reverse (2424311), we get a palindrome (13766731).

The spelling of 11342420 in words is "eleven million, three hundred forty-two thousand, four hundred twenty".