11747127 has 16 divisors (see below), whose sum is σ = 18318080. Its totient is φ = 6556032.

The previous prime is 11747107. The next prime is 11747129. The reversal of 11747127 is 72174711.

It is not a de Polignac number, because 11747127 - 2²⁰ = 10698551 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11747094 and 11747103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11747129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5602 + ... + 7407.

It is an arithmetic number, because the mean of its divisors is an integer number (1144880).

Almost surely, 2^11747127 is an apocalyptic number.

11747127 is a deficient number, since it is larger than the sum of its proper divisors (6570953).

11747127 is a wasteful number, since it uses less digits than its factorization.

11747127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13062.

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

The square root of 11747127 is about 3427.4082044600. The cubic root of 11747127 is about 227.3232665158.

The spelling of 11747127 in words is "eleven million, seven hundred forty-seven thousand, one hundred twenty-seven".