11648953 has 4 divisors (see below), whose sum is σ = 11659648. Its totient is φ = 11638260.

The previous prime is 11648951. The next prime is 11649007. The reversal of 11648953 is 35984611.

11648953 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11648953 - 2¹ = 11648951 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 3501 + ... + 5962.

It is an arithmetic number, because the mean of its divisors is an integer number (2914912).

Almost surely, 2^11648953 is an apocalyptic number.

It is an amenable number.

11648953 is a deficient number, since it is larger than the sum of its proper divisors (10695).

11648953 is an equidigital number, since it uses as much as digits as its factorization.

11648953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694.

The product of its digits is 25920, while the sum is 37.

The square root of 11648953 is about 3413.0562550301. The cubic root of 11648953 is about 226.6882262749.

The spelling of 11648953 in words is "eleven million, six hundred forty-eight thousand, nine hundred fifty-three".