11724485 has 8 divisors (see below), whose sum is σ = 14091000. Its totient is φ = 9365184.

The previous prime is 11724481. The next prime is 11724527. The reversal of 11724485 is 58442711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 320356 + 11404129 = 566^2 + 3377^2 .

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 11724485 - 2² = 11724481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11724481) 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 7 ways as a sum of consecutive naturals, for example, 2891 + ... + 5639.

It is an arithmetic number, because the mean of its divisors is an integer number (1761375).

Almost surely, 2^11724485 is an apocalyptic number.

It is an amenable number.

11724485 is a deficient number, since it is larger than the sum of its proper divisors (2366515).

11724485 is an equidigital number, since it uses as much as digits as its factorization.

11724485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607.

The product of its digits is 8960, while the sum is 32.

The square root of 11724485 is about 3424.1035323132. The cubic root of 11724485 is about 227.1771211691.

The spelling of 11724485 in words is "eleven million, seven hundred twenty-four thousand, four hundred eighty-five".