11724001 has 2 divisors, whose sum is σ = 11724002. Its totient is φ = 11724000.

The previous prime is 11723989. The next prime is 11724127. The reversal of 11724001 is 10042711.

11724001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11723776 + 225 = 3424^2 + 15^2 .

It is a cyclic number.

It is not a de Polignac number, because 11724001 - 2²¹ = 9626849 is a prime.

It is not a weakly prime, because it can be changed into another prime (11722001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862000 + 5862001.

It is an arithmetic number, because the mean of its divisors is an integer number (5862001).

Almost surely, 2^11724001 is an apocalyptic number.

It is an amenable number.

11724001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11724001 is an equidigital number, since it uses as much as digits as its factorization.

11724001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 11724001 is about 3424.0328561508. The cubic root of 11724001 is about 227.1739950833.

Adding to 11724001 its reverse (10042711), we get a palindrome (21766712).

The spelling of 11724001 in words is "eleven million, seven hundred twenty-four thousand, one".