11774544412 has 24 divisors (see below), whose sum is σ = 20817342000. Its totient is φ = 5827013376.

The previous prime is 11774544409. The next prime is 11774544413. The reversal of 11774544412 is 21444547711.

11774544412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11774544412² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11774544413) 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 7 ways as a sum of consecutive naturals, for example, 133764 + ... + 203572.

It is an arithmetic number, because the mean of its divisors is an integer number (867389250).

Almost surely, 2^11774544412 is an apocalyptic number.

It is an amenable number.

11774544412 is a deficient number, since it is larger than the sum of its proper divisors (9042797588).

11774544412 is a wasteful number, since it uses less digits than its factorization.

11774544412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70245 (or 70243 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The spelling of 11774544412 in words is "eleven billion, seven hundred seventy-four million, five hundred forty-four thousand, four hundred twelve".