11438064 has 160 divisors (see below), whose sum is σ = 37497600. Its totient is φ = 3306240.

The previous prime is 11438051. The next prime is 11438071. The reversal of 11438064 is 46083411.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 137767 + ... + 137849.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 2^11438064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11438064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18748800).

11438064 is an abundant number, since it is smaller than the sum of its proper divisors (26059536).

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

11438064 is a wasteful number, since it uses less digits than its factorization.

11438064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 11438064 is about 3382.0206977486. The cubic root of 11438064 is about 225.3119229294.

The spelling of 11438064 in words is "eleven million, four hundred thirty-eight thousand, sixty-four".