11724264439 has 2 divisors, whose sum is σ = 11724264440. Its totient is φ = 11724264438.

The previous prime is 11724264427. The next prime is 11724264443. The reversal of 11724264439 is 93446242711.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11724264439 - 2¹⁵ = 11724231671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11724264395 and 11724264404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11724264479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5862132219 + 5862132220.

It is an arithmetic number, because the mean of its divisors is an integer number (5862132220).

Almost surely, 2^11724264439 is an apocalyptic number.

11724264439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11724264439 is an equidigital number, since it uses as much as digits as its factorization.

11724264439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 43.

The spelling of 11724264439 in words is "eleven billion, seven hundred twenty-four million, two hundred sixty-four thousand, four hundred thirty-nine".