11835745 has 8 divisors (see below), whose sum is σ = 14586984. Its totient is φ = 9212544.

The previous prime is 11835743. The next prime is 11835749. The reversal of 11835745 is 54753811.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3489424 + 8346321 = 1868^2 + 2889^2 .

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 11835745 - 2¹ = 11835743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11835745.

It is not an unprimeable number, because it can be changed into a prime (11835743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31804 + ... + 32173.

It is an arithmetic number, because the mean of its divisors is an integer number (1823373).

Almost surely, 2^11835745 is an apocalyptic number.

It is an amenable number.

11835745 is a deficient number, since it is larger than the sum of its proper divisors (2751239).

11835745 is an equidigital number, since it uses as much as digits as its factorization.

11835745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64019.

The product of its digits is 16800, while the sum is 34.

The square root of 11835745 is about 3440.3117591288. The cubic root of 11835745 is about 227.8934623321.

The spelling of 11835745 in words is "eleven million, eight hundred thirty-five thousand, seven hundred forty-five".