11712471 has 8 divisors (see below), whose sum is σ = 15849984. Its totient is φ = 7691640.

The previous prime is 11712457. The next prime is 11712479. The reversal of 11712471 is 17421711.

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

It is not a de Polignac number, because 11712471 - 2¹⁹ = 11188183 is a prime.

It is a super-3 number, since 3×11712471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11712479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28935 + ... + 29336.

It is an arithmetic number, because the mean of its divisors is an integer number (1981248).

Almost surely, 2^11712471 is an apocalyptic number.

11712471 is a deficient number, since it is larger than the sum of its proper divisors (4137513).

11712471 is an equidigital number, since it uses as much as digits as its factorization.

11712471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58341.

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

The square root of 11712471 is about 3422.3487548758. The cubic root of 11712471 is about 227.0994990334.

The spelling of 11712471 in words is "eleven million, seven hundred twelve thousand, four hundred seventy-one".