11321724 has 12 divisors (see below), whose sum is σ = 26417384. Its totient is φ = 3773904.

The previous prime is 11321719. The next prime is 11321729. The reversal of 11321724 is 42712311.

11321724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11321719) and next prime (11321729).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 11321724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321729) 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, 471727 + ... + 471750.

Almost surely, 2^11321724 is an apocalyptic number.

It is an amenable number.

11321724 is an abundant number, since it is smaller than the sum of its proper divisors (15095660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11321724 is a wasteful number, since it uses less digits than its factorization.

11321724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943484 (or 943482 counting only the distinct ones).

The product of its digits is 336, while the sum is 21.

The square root of 11321724 is about 3364.7769614047. The cubic root of 11321724 is about 224.5454130414.

The spelling of 11321724 in words is "eleven million, three hundred twenty-one thousand, seven hundred twenty-four".