11724012799 has 2 divisors, whose sum is σ = 11724012800. Its totient is φ = 11724012798.

The previous prime is 11724012761. The next prime is 11724012803. The reversal of 11724012799 is 99721042711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11724012799 - 2¹⁷ = 11723881727 is a prime.

It is a super-2 number, since 2×11724012799² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11724012749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862006399 + 5862006400.

It is an arithmetic number, because the mean of its divisors is an integer number (5862006400).

Almost surely, 2^11724012799 is an apocalyptic number.

11724012799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11724012799 is an equidigital number, since it uses as much as digits as its factorization.

11724012799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63504, while the sum is 43.

The spelling of 11724012799 in words is "eleven billion, seven hundred twenty-four million, twelve thousand, seven hundred ninety-nine".