11344623451643 has 8 divisors (see below), whose sum is σ = 11652287727360. Its totient is φ = 11037014588160.

The previous prime is 11344623451633. The next prime is 11344623451649. The reversal of 11344623451643 is 34615432644311.

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

It is a cyclic number.

It is not a de Polignac number, because 11344623451643 - 2⁸ = 11344623451387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11344623451649) 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, 13437878 + ... + 14257131.

It is an arithmetic number, because the mean of its divisors is an integer number (1456535965920).

Almost surely, 2^{11344623451643} is an apocalyptic number.

11344623451643 is a deficient number, since it is larger than the sum of its proper divisors (307664275717).

11344623451643 is a wasteful number, since it uses less digits than its factorization.

11344623451643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27706117.

The product of its digits is 2488320, while the sum is 47.

The spelling of 11344623451643 in words is "eleven trillion, three hundred forty-four billion, six hundred twenty-three million, four hundred fifty-one thousand, six hundred forty-three".