11355648 has 40 divisors (see below), whose sum is σ = 30256248. Its totient is φ = 3784704.

The previous prime is 11355611. The next prime is 11355649. The reversal of 11355648 is 84655311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11355649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2161 + ... + 5232.

Almost surely, 2^11355648 is an apocalyptic number.

It is an amenable number.

11355648 is an abundant number, since it is smaller than the sum of its proper divisors (18900600).

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

11355648 is an frugal number, since it uses more digits than its factorization.

11355648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414 (or 7398 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 11355648 is about 3369.8142382036. The cubic root of 11355648 is about 224.7694626351.

The spelling of 11355648 in words is "eleven million, three hundred fifty-five thousand, six hundred forty-eight".