11255312044 has 12 divisors (see below), whose sum is σ = 19990778584. Its totient is φ = 5543661024.

The previous prime is 11255312023. The next prime is 11255312053. The reversal of 11255312044 is 44021355211.

It is a super-2 number, since 2×11255312044² (a number of 21 digits) contains 22 as substring.

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, 20998449 + ... + 20998984.

Almost surely, 2^11255312044 is an apocalyptic number.

It is an amenable number.

11255312044 is a deficient number, since it is larger than the sum of its proper divisors (8735466540).

11255312044 is a wasteful number, since it uses less digits than its factorization.

11255312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41997504 (or 41997502 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 11255312044 its reverse (44021355211), we get a palindrome (55276667255).

The spelling of 11255312044 in words is "eleven billion, two hundred fifty-five million, three hundred twelve thousand, forty-four".