11527713 has 6 divisors (see below), whose sum is σ = 16651154. Its totient is φ = 7685136.

The previous prime is 11527693. The next prime is 11527729. The reversal of 11527713 is 31772511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6718464 + 4809249 = 2592^2 + 2193^2 .

It is not a de Polignac number, because 11527713 - 2¹⁰ = 11526689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11527213) 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 5 ways as a sum of consecutive naturals, for example, 640420 + ... + 640437.

Almost surely, 2^11527713 is an apocalyptic number.

It is an amenable number.

11527713 is a deficient number, since it is larger than the sum of its proper divisors (5123441).

11527713 is a wasteful number, since it uses less digits than its factorization.

11527713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280863 (or 1280860 counting only the distinct ones).

The product of its digits is 1470, while the sum is 27.

The square root of 11527713 is about 3395.2485917823. The cubic root of 11527713 is about 225.8990399289.

The spelling of 11527713 in words is "eleven million, five hundred twenty-seven thousand, seven hundred thirteen".