11648959 has 8 divisors (see below), whose sum is σ = 13373568. Its totient is φ = 9939480.

The previous prime is 11648951. The next prime is 11649007. The reversal of 11648959 is 95984611.

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 11648959 - 2³ = 11648951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11648951) 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, 2077 + ... + 5254.

It is an arithmetic number, because the mean of its divisors is an integer number (1671696).

Almost surely, 2^11648959 is an apocalyptic number.

11648959 is a deficient number, since it is larger than the sum of its proper divisors (1724609).

11648959 is an equidigital number, since it uses as much as digits as its factorization.

11648959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565.

The product of its digits is 77760, while the sum is 43.

The square root of 11648959 is about 3413.0571340076. The cubic root of 11648959 is about 226.6882651948.

The spelling of 11648959 in words is "eleven million, six hundred forty-eight thousand, nine hundred fifty-nine".