11535648 has 24 divisors (see below), whose sum is σ = 30281328. Its totient is φ = 3845184.

The previous prime is 11535647. The next prime is 11535661. The reversal of 11535648 is 84653511.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (11535647) 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, 59986 + ... + 60177.

It is an arithmetic number, because the mean of its divisors is an integer number (1261722).

Almost surely, 2^11535648 is an apocalyptic number.

It is an amenable number.

11535648 is an abundant number, since it is smaller than the sum of its proper divisors (18745680).

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

11535648 is a wasteful number, since it uses less digits than its factorization.

11535648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120176 (or 120168 counting only the distinct ones).

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

The square root of 11535648 is about 3396.4169355366. The cubic root of 11535648 is about 225.9508599141.

The spelling of 11535648 in words is "eleven million, five hundred thirty-five thousand, six hundred forty-eight".