11438894 has 8 divisors (see below), whose sum is σ = 17365320. Its totient is φ = 5650456.

The previous prime is 11438887. The next prime is 11438897. The reversal of 11438894 is 49883411.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438897) 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, 34289 + ... + 34620.

It is an arithmetic number, because the mean of its divisors is an integer number (2170665).

Almost surely, 2^11438894 is an apocalyptic number.

11438894 is a deficient number, since it is larger than the sum of its proper divisors (5926426).

11438894 is an equidigital number, since it uses as much as digits as its factorization.

11438894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68994.

The product of its digits is 27648, while the sum is 38.

The square root of 11438894 is about 3382.1434032282. The cubic root of 11438894 is about 225.3173726971.

The spelling of 11438894 in words is "eleven million, four hundred thirty-eight thousand, eight hundred ninety-four".