11924971 has 8 divisors (see below), whose sum is σ = 12602880. Its totient is φ = 11260392.

The previous prime is 11924963. The next prime is 11924977. The reversal of 11924971 is 17942911.

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 11924971 - 2³ = 11924963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11924977) 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 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 5098.

It is an arithmetic number, because the mean of its divisors is an integer number (1575360).

Almost surely, 2^11924971 is an apocalyptic number.

11924971 is a deficient number, since it is larger than the sum of its proper divisors (677909).

11924971 is an equidigital number, since it uses as much as digits as its factorization.

11924971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665.

The product of its digits is 4536, while the sum is 34.

The square root of 11924971 is about 3453.2551310322. The cubic root of 11924971 is about 228.4647019039.

The spelling of 11924971 in words is "eleven million, nine hundred twenty-four thousand, nine hundred seventy-one".