11312053344 has 72 divisors (see below), whose sum is σ = 32916795912. Its totient is φ = 3682990080.

The previous prime is 11312053343. The next prime is 11312053447. The reversal of 11312053344 is 44335021311.

It is a happy number.

11312053344 is a `hidden beast` number, since 1 + 1 + 3 + 120 + 533 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11312053343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444337 + ... + 469104.

It is an arithmetic number, because the mean of its divisors is an integer number (457177721).

Almost surely, 2^11312053344 is an apocalyptic number.

It is an amenable number.

11312053344 is an abundant number, since it is smaller than the sum of its proper divisors (21604742568).

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

11312053344 is a wasteful number, since it uses less digits than its factorization.

11312053344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913500 (or 913489 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 11312053344 its reverse (44335021311), we get a palindrome (55647074655).

It can be divided in two parts, 113120 and 53344, that added together give a square (166464 = 408²).

The spelling of 11312053344 in words is "eleven billion, three hundred twelve million, fifty-three thousand, three hundred forty-four".