11403648 has 96 divisors (see below), whose sum is σ = 34608600. Its totient is φ = 3594240.

The previous prime is 11403593. The next prime is 11403661. The reversal of 11403648 is 84630411.

11403648 is a `hidden beast` number, since 1 + 14 + 0 + 3 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21628 + ... + 22148.

Almost surely, 2^11403648 is an apocalyptic number.

11403648 is a gapful number since it is divisible by the number (18) 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 11403648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17304300).

11403648 is an abundant number, since it is smaller than the sum of its proper divisors (23204952).

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

11403648 is a wasteful number, since it uses less digits than its factorization.

11403648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 545 counting only the distinct ones).

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

The square root of 11403648 is about 3376.9287821925. The cubic root of 11403648 is about 225.0857154900.

The spelling of 11403648 in words is "eleven million, four hundred three thousand, six hundred forty-eight".