11744939773 has 8 divisors (see below), whose sum is σ = 13458207680. Its totient is φ = 10040526720.

The previous prime is 11744939771. The next prime is 11744939779. The reversal of 11744939773 is 37793944711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11744939773 - 2¹ = 11744939771 is a prime.

It is a super-2 number, since 2×11744939773² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11744939771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2210868 + ... + 2216173.

It is an arithmetic number, because the mean of its divisors is an integer number (1682275960).

Almost surely, 2^11744939773 is an apocalyptic number.

It is an amenable number.

11744939773 is a deficient number, since it is larger than the sum of its proper divisors (1713267907).

11744939773 is an equidigital number, since it uses as much as digits as its factorization.

11744939773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427427.

The product of its digits is 4000752, while the sum is 55.

The spelling of 11744939773 in words is "eleven billion, seven hundred forty-four million, nine hundred thirty-nine thousand, seven hundred seventy-three".