11712417 has 16 divisors (see below), whose sum is σ = 16752960. Its totient is φ = 7255872.

The previous prime is 11712409. The next prime is 11712419. The reversal of 11712417 is 71421711.

It is not a de Polignac number, because 11712417 - 2³ = 11712409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11712419) 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 15 ways as a sum of consecutive naturals, for example, 1083 + ... + 4959.

It is an arithmetic number, because the mean of its divisors is an integer number (1047060).

Almost surely, 2^11712417 is an apocalyptic number.

It is an amenable number.

11712417 is a deficient number, since it is larger than the sum of its proper divisors (5040543).

11712417 is a wasteful number, since it uses less digits than its factorization.

11712417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952.

The product of its digits is 392, while the sum is 24.

The square root of 11712417 is about 3422.3408655480. The cubic root of 11712417 is about 227.0991500210.

The spelling of 11712417 in words is "eleven million, seven hundred twelve thousand, four hundred seventeen".