11744248319 has 4 divisors (see below), whose sum is σ = 11752840944. Its totient is φ = 11735655696.

The previous prime is 11744248297. The next prime is 11744248333. The reversal of 11744248319 is 91384244711.

11744248319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91384244711 = 3547 ⋅25763813.

It is a cyclic number.

It is not a de Polignac number, because 11744248319 - 2¹⁶ = 11744182783 is a prime.

It is a super-2 number, since 2×11744248319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11744248319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11744248619) 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 3 ways as a sum of consecutive naturals, for example, 4294262 + ... + 4296995.

It is an arithmetic number, because the mean of its divisors is an integer number (2938210236).

Almost surely, 2^11744248319 is an apocalyptic number.

11744248319 is a deficient number, since it is larger than the sum of its proper divisors (8592625).

11744248319 is an equidigital number, since it uses as much as digits as its factorization.

11744248319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8592624.

The product of its digits is 193536, while the sum is 44.

The spelling of 11744248319 in words is "eleven billion, seven hundred forty-four million, two hundred forty-eight thousand, three hundred nineteen".