11444813474 has 8 divisors (see below), whose sum is σ = 18177056748. Its totient is φ = 5385794560.

The previous prime is 11444813449. The next prime is 11444813483. The reversal of 11444813474 is 47431844411.

It can be written as a sum of positive squares in 2 ways, for example, as 9361530025 + 2083283449 = 96755^2 + 45643^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168306047 + ... + 168306114.

Almost surely, 2^11444813474 is an apocalyptic number.

11444813474 is a deficient number, since it is larger than the sum of its proper divisors (6732243274).

11444813474 is a wasteful number, since it uses less digits than its factorization.

11444813474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336612180.

The product of its digits is 172032, while the sum is 41.

The spelling of 11444813474 in words is "eleven billion, four hundred forty-four million, eight hundred thirteen thousand, four hundred seventy-four".