11830653 has 6 divisors (see below), whose sum is σ = 17088734. Its totient is φ = 7887096.

The previous prime is 11830649. The next prime is 11830661. The reversal of 11830653 is 35603811.

11830653 is a `hidden beast` number, since 1 + 1 + 8 + 3 + 0 + 653 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11573604 + 257049 = 3402^2 + 507^2 .

It is not a de Polignac number, because 11830653 - 2² = 11830649 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 (11830603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 657250 + ... + 657267.

Almost surely, 2^11830653 is an apocalyptic number.

It is an amenable number.

11830653 is a deficient number, since it is larger than the sum of its proper divisors (5258081).

11830653 is a wasteful number, since it uses less digits than its factorization.

11830653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314523 (or 1314520 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11830653 is about 3439.5716303051. The cubic root of 11830653 is about 227.8607760369.

The spelling of 11830653 in words is "eleven million, eight hundred thirty thousand, six hundred fifty-three".