11724361 has 4 divisors (see below), whose sum is σ = 12790224. Its totient is φ = 10658500.

The previous prime is 11724359. The next prime is 11724371. The reversal of 11724361 is 16342711.

11724361 is digitally balanced in base 2, 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 11724361 - 2¹ = 11724359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11724371) 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, 532915 + ... + 532936.

It is an arithmetic number, because the mean of its divisors is an integer number (3197556).

Almost surely, 2^11724361 is an apocalyptic number.

11724361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11724361 is a deficient number, since it is larger than the sum of its proper divisors (1065863).

11724361 is a wasteful number, since it uses less digits than its factorization.

11724361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065862.

The product of its digits is 1008, while the sum is 25.

The square root of 11724361 is about 3424.0854253362. The cubic root of 11724361 is about 227.1763202793.

The spelling of 11724361 in words is "eleven million, seven hundred twenty-four thousand, three hundred sixty-one".