11527723 has 4 divisors (see below), whose sum is σ = 11537248. Its totient is φ = 11518200.

The previous prime is 11527693. The next prime is 11527729. The reversal of 11527723 is 32772511.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11527723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11527691 and 11527700.

It is not an unprimeable number, because it can be changed into a prime (11527729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2628 + ... + 5473.

It is an arithmetic number, because the mean of its divisors is an integer number (2884312).

Almost surely, 2^11527723 is an apocalyptic number.

11527723 is a deficient number, since it is larger than the sum of its proper divisors (9525).

11527723 is an equidigital number, since it uses as much as digits as its factorization.

11527723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524.

The product of its digits is 2940, while the sum is 28.

The square root of 11527723 is about 3395.2500644282. The cubic root of 11527723 is about 225.8991052494.

The spelling of 11527723 in words is "eleven million, five hundred twenty-seven thousand, seven hundred twenty-three".