11438364 has 60 divisors (see below), whose sum is σ = 31214344. Its totient is φ = 3259872.

The previous prime is 11438359. The next prime is 11438393. The reversal of 11438364 is 46383411.

Its product of digits (6912) is a multiple of the sum of its prime factors (432).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28614 + ... + 29010.

Almost surely, 2^11438364 is an apocalyptic number.

11438364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11438364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15607172).

11438364 is an abundant number, since it is smaller than the sum of its proper divisors (19775980).

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

11438364 is an equidigital number, since it uses as much as digits as its factorization.

11438364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 409 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 11438364 is about 3382.0650496405. The cubic root of 11438364 is about 225.3138927554.

The spelling of 11438364 in words is "eleven million, four hundred thirty-eight thousand, three hundred sixty-four".