11493664 has 48 divisors (see below), whose sum is σ = 27857088. Its totient is φ = 4545792.

The previous prime is 11493661. The next prime is 11493679. The reversal of 11493664 is 46639411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11493661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939 + ... + 4885.

It is an arithmetic number, because the mean of its divisors is an integer number (580356).

Almost surely, 2^11493664 is an apocalyptic number.

11493664 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 11493664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13928544).

11493664 is an abundant number, since it is smaller than the sum of its proper divisors (16363424).

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

11493664 is a wasteful number, since it uses less digits than its factorization.

11493664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3977 (or 3969 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 11493664 is about 3390.2306706182. The cubic root of 11493664 is about 225.6764105805.

The spelling of 11493664 in words is "eleven million, four hundred ninety-three thousand, six hundred sixty-four".