11234420 has 24 divisors (see below), whose sum is σ = 23783424. Its totient is φ = 4457376.

The previous prime is 11234417. The next prime is 11234423. The reversal of 11234420 is 2443211.

It is an interprime number because it is at equal distance from previous prime (11234417) and next prime (11234423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (990976).

Almost surely, 2^11234420 is an apocalyptic number.

11234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11234420 is an abundant number, since it is smaller than the sum of its proper divisors (12549004).

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

11234420 is a wasteful number, since it uses less digits than its factorization.

11234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4559 (or 4557 counting only the distinct ones).

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

The square root of 11234420 is about 3351.7786323085. The cubic root of 11234420 is about 223.9667520806.

Adding to 11234420 its reverse (2443211), we get a palindrome (13677631).

The spelling of 11234420 in words is "eleven million, two hundred thirty-four thousand, four hundred twenty".