11724497001 has 48 divisors (see below), whose sum is σ = 20170176000. Its totient is φ = 6557084352.

The previous prime is 11724496943. The next prime is 11724497039. The reversal of 11724497001 is 10079442711.

11724497001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11724497001 - 2¹¹ = 11724494953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11724497101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 104685 + ... + 185493.

It is an arithmetic number, because the mean of its divisors is an integer number (420212000).

Almost surely, 2^11724497001 is an apocalyptic number.

It is an amenable number.

11724497001 is a deficient number, since it is larger than the sum of its proper divisors (8445678999).

11724497001 is an equidigital number, since it uses as much as digits as its factorization.

11724497001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80883 (or 80866 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 11724497001 in words is "eleven billion, seven hundred twenty-four million, four hundred ninety-seven thousand, one".