11724973 has 8 divisors (see below), whose sum is σ = 12675488. Its totient is φ = 10781424.

The previous prime is 11724971. The next prime is 11724983. The reversal of 11724973 is 37942711.

11724973 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11724973 - 2¹ = 11724971 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 (11724971) 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, 2086 + ... + 5272.

It is an arithmetic number, because the mean of its divisors is an integer number (1584436).

Almost surely, 2^11724973 is an apocalyptic number.

11724973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11724973 is a deficient number, since it is larger than the sum of its proper divisors (950515).

11724973 is a wasteful number, since it uses less digits than its factorization.

11724973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483.

The product of its digits is 10584, while the sum is 34.

The square root of 11724973 is about 3424.1747910993. The cubic root of 11724973 is about 227.1802730033.

The spelling of 11724973 in words is "eleven million, seven hundred twenty-four thousand, nine hundred seventy-three".