11648735 has 16 divisors (see below), whose sum is σ = 16053312. Its totient is φ = 7948800.

The previous prime is 11648717. The next prime is 11648737. The reversal of 11648735 is 53784611.

It is not a de Polignac number, because 11648735 - 2⁸ = 11648479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11648695 and 11648704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11648737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7745 + ... + 9125.

It is an arithmetic number, because the mean of its divisors is an integer number (1003332).

Almost surely, 2^11648735 is an apocalyptic number.

11648735 is a deficient number, since it is larger than the sum of its proper divisors (4404577).

11648735 is a wasteful number, since it uses less digits than its factorization.

11648735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634.

The product of its digits is 20160, while the sum is 35.

The square root of 11648735 is about 3413.0243186945. The cubic root of 11648735 is about 226.6868121753.

The spelling of 11648735 in words is "eleven million, six hundred forty-eight thousand, seven hundred thirty-five".