11982417 has 8 divisors (see below), whose sum is σ = 16072896. Its totient is φ = 7940112.

The previous prime is 11982401. The next prime is 11982427. The reversal of 11982417 is 71428911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11982417 - 2⁴ = 11982401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11982427) 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, 11458 + ... + 12459.

It is an arithmetic number, because the mean of its divisors is an integer number (2009112).

Almost surely, 2^11982417 is an apocalyptic number.

It is an amenable number.

11982417 is a deficient number, since it is larger than the sum of its proper divisors (4090479).

11982417 is a wasteful number, since it uses less digits than its factorization.

11982417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24087.

The product of its digits is 4032, while the sum is 33.

The square root of 11982417 is about 3461.5627973504. The cubic root of 11982417 is about 228.8309743487.

The spelling of 11982417 in words is "eleven million, nine hundred eighty-two thousand, four hundred seventeen".