11235438 has 12 divisors (see below), whose sum is σ = 24343488. Its totient is φ = 3745140.

The previous prime is 11235421. The next prime is 11235473. The reversal of 11235438 is 83453211.

It is a happy number.

11235438 is a `hidden beast` number, since 112 + 3 + 543 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 312078 + ... + 312113.

It is an arithmetic number, because the mean of its divisors is an integer number (2028624).

Almost surely, 2^11235438 is an apocalyptic number.

11235438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11235438 is an abundant number, since it is smaller than the sum of its proper divisors (13108050).

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

11235438 is a wasteful number, since it uses less digits than its factorization.

11235438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624199 (or 624196 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 11235438 is about 3351.9304885394. The cubic root of 11235438 is about 223.9735167457.

Adding to 11235438 its reverse (83453211), we get a palindrome (94688649).

It can be divided in two parts, 1123 and 5438, that added together give a 8-th power (6561 = 3⁸).

The spelling of 11235438 in words is "eleven million, two hundred thirty-five thousand, four hundred thirty-eight".