11432838 has 8 divisors (see below), whose sum is σ = 22865688. Its totient is φ = 3810944.

The previous prime is 11432833. The next prime is 11432849. The reversal of 11432838 is 83823411.

It is a sphenic number, since it is the product of 3 distinct primes.

11432838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11432833) 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 3 ways as a sum of consecutive naturals, for example, 952731 + ... + 952742.

It is an arithmetic number, because the mean of its divisors is an integer number (2858211).

Almost surely, 2^11432838 is an apocalyptic number.

11432838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11432838 is a wasteful number, since it uses less digits than its factorization.

11432838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905478.

The product of its digits is 4608, while the sum is 30.

The square root of 11432838 is about 3381.2479944541. The cubic root of 11432838 is about 225.2776030340.

The spelling of 11432838 in words is "eleven million, four hundred thirty-two thousand, eight hundred thirty-eight".