11438464 has 16 divisors (see below), whose sum is σ = 22787820. Its totient is φ = 5719168.

The previous prime is 11438461. The next prime is 11438477. The reversal of 11438464 is 46483411.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11438461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44554 + ... + 44809.

Almost surely, 2^11438464 is an apocalyptic number.

It is an amenable number.

11438464 is a deficient number, since it is larger than the sum of its proper divisors (11349356).

11438464 is an frugal number, since it uses more digits than its factorization.

11438464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89377 (or 89365 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 11438464 is about 3382.0798334753. The cubic root of 11438464 is about 225.3145493564.

The spelling of 11438464 in words is "eleven million, four hundred thirty-eight thousand, four hundred sixty-four".