11541648 has 40 divisors (see below), whose sum is σ = 30185568. Its totient is φ = 3799552.

The previous prime is 11541631. The next prime is 11541659. The reversal of 11541648 is 84614511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2536 + ... + 5432.

Almost surely, 2^11541648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11541648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15092784).

11541648 is an abundant number, since it is smaller than the sum of its proper divisors (18643920).

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

11541648 is a wasteful number, since it uses less digits than its factorization.

11541648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991 (or 2985 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 11541648 is about 3397.3001044947. The cubic root of 11541648 is about 225.9900274922.

The spelling of 11541648 in words is "eleven million, five hundred forty-one thousand, six hundred forty-eight".