11648587 has 8 divisors (see below), whose sum is σ = 12474000. Its totient is φ = 10838784.

The previous prime is 11648561. The next prime is 11648597. The reversal of 11648587 is 78584611.

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

It is a cyclic number.

It is not a de Polignac number, because 11648587 - 2¹¹ = 11646539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11648597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2337 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (1559250).

Almost surely, 2^11648587 is an apocalyptic number.

11648587 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

11648587 is a deficient number, since it is larger than the sum of its proper divisors (825413).

11648587 is an equidigital number, since it uses as much as digits as its factorization.

11648587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7805.

The product of its digits is 53760, while the sum is 40.

The square root of 11648587 is about 3413.0026369752. The cubic root of 11648587 is about 226.6858521342.

The spelling of 11648587 in words is "eleven million, six hundred forty-eight thousand, five hundred eighty-seven".