11616471 has 6 divisors (see below), whose sum is σ = 16779360. Its totient is φ = 7744308.

The previous prime is 11616469. The next prime is 11616481. The reversal of 11616471 is 17461611.

11616471 is a `hidden beast` number, since 1 + 1 + 616 + 47 + 1 = 666.

11616471 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11616471 - 2¹ = 11616469 is a prime.

It is a super-3 number, since 3×11616471³ (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 (11616421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 645351 + ... + 645368.

It is an arithmetic number, because the mean of its divisors is an integer number (2796560).

Almost surely, 2^11616471 is an apocalyptic number.

11616471 is a deficient number, since it is larger than the sum of its proper divisors (5162889).

11616471 is a wasteful number, since it uses less digits than its factorization.

11616471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290725 (or 1290722 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 11616471 is about 3408.2944415059. The cubic root of 11616471 is about 226.4773305967.

The spelling of 11616471 in words is "eleven million, six hundred sixteen thousand, four hundred seventy-one".