11144453405 has 16 divisors (see below), whose sum is σ = 13706837760. Its totient is φ = 8693915328.

The previous prime is 11144453393. The next prime is 11144453429. The reversal of 11144453405 is 50435444111.

It is a cyclic number.

It is not a de Polignac number, because 11144453405 - 2²² = 11140259101 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89516 + ... + 174074.

It is an arithmetic number, because the mean of its divisors is an integer number (856677360).

Almost surely, 2^11144453405 is an apocalyptic number.

It is an amenable number.

11144453405 is a deficient number, since it is larger than the sum of its proper divisors (2562384355).

11144453405 is an equidigital number, since it uses as much as digits as its factorization.

11144453405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85220.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 11144453405 its reverse (50435444111), we get a palindrome (61579897516).

The spelling of 11144453405 in words is "eleven billion, one hundred forty-four million, four hundred fifty-three thousand, four hundred five".