11081765344 has 36 divisors (see below), whose sum is σ = 23624581176. Its totient is φ = 5114658432.

The previous prime is 11081765311. The next prime is 11081765347. The reversal of 11081765344 is 44356718011.

It is a junction number, because it is equal to n+sod(n) for n = 11081765297 and 11081765306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11081765347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1019164 + ... + 1029979.

It is an arithmetic number, because the mean of its divisors is an integer number (656238366).

Almost surely, 2^11081765344 is an apocalyptic number.

It is an amenable number.

11081765344 is an abundant number, since it is smaller than the sum of its proper divisors (12542815832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11081765344 is a wasteful number, since it uses less digits than its factorization.

11081765344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049179 (or 2049158 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 11081765344 in words is "eleven billion, eighty-one million, seven hundred sixty-five thousand, three hundred forty-four".