11727361 has 4 divisors (see below), whose sum is σ = 11799472. Its totient is φ = 11655252.

The previous prime is 11727341. The next prime is 11727367. The reversal of 11727361 is 16372711.

11727361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11727361 - 2⁵ = 11727329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11727367) 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, 35811 + ... + 36136.

It is an arithmetic number, because the mean of its divisors is an integer number (2949868).

Almost surely, 2^11727361 is an apocalyptic number.

It is an amenable number.

11727361 is a deficient number, since it is larger than the sum of its proper divisors (72111).

11727361 is an equidigital number, since it uses as much as digits as its factorization.

11727361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72110.

The product of its digits is 1764, while the sum is 28.

The square root of 11727361 is about 3424.5234704992. The cubic root of 11727361 is about 227.1956950620.

It can be divided in two parts, 117273 and 61, that multiplied together give a triangular number (7153653 = T₃₇₈₂).

The spelling of 11727361 in words is "eleven million, seven hundred twenty-seven thousand, three hundred sixty-one".