11648530 has 8 divisors (see below), whose sum is σ = 20967372. Its totient is φ = 4659408.

The previous prime is 11648521. The next prime is 11648531. The reversal of 11648530 is 3584611.

11648530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11580409 + 68121 = 3403^2 + 261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11648531) 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, 582417 + ... + 582436.

Almost surely, 2^11648530 is an apocalyptic number.

11648530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11648530 is a deficient number, since it is larger than the sum of its proper divisors (9318842).

11648530 is a wasteful number, since it uses less digits than its factorization.

11648530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164860.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 11648530 is about 3412.9942865466. The cubic root of 11648530 is about 226.6854823865.

The spelling of 11648530 in words is "eleven million, six hundred forty-eight thousand, five hundred thirty".