11648001 has 4 divisors (see below), whose sum is σ = 15530672. Its totient is φ = 7765332.

The previous prime is 11647991. The next prime is 11648003. The reversal of 11648001 is 10084611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11648001 - 2¹³ = 11639809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11648003) 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, 1941331 + ... + 1941336.

It is an arithmetic number, because the mean of its divisors is an integer number (3882668).

Almost surely, 2^11648001 is an apocalyptic number.

It is an amenable number.

11648001 is a deficient number, since it is larger than the sum of its proper divisors (3882671).

11648001 is an equidigital number, since it uses as much as digits as its factorization.

11648001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3882670.

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 11648001 is about 3412.9167877345. The cubic root of 11648001 is about 226.6820508109.

The spelling of 11648001 in words is "eleven million, six hundred forty-eight thousand, one".