11471727 has 8 divisors (see below), whose sum is σ = 15375664. Its totient is φ = 7607808.

The previous prime is 11471723. The next prime is 11471729. The reversal of 11471727 is 72717411.

11471727 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11471727 - 2² = 11471723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11471694 and 11471703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11471723) 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, 9328 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (1921958).

Almost surely, 2^11471727 is an apocalyptic number.

11471727 is a deficient number, since it is larger than the sum of its proper divisors (3903937).

11471727 is a wasteful number, since it uses less digits than its factorization.

11471727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20009.

The product of its digits is 2744, while the sum is 30.

The square root of 11471727 is about 3386.9937998172. The cubic root of 11471727 is about 225.5327425444.

The spelling of 11471727 in words is "eleven million, four hundred seventy-one thousand, seven hundred twenty-seven".