11444340312 has 80 divisors (see below), whose sum is σ = 32072400360. Its totient is φ = 3812679936.

The previous prime is 11444340301. The next prime is 11444340317. The reversal of 11444340312 is 21304344411.

11444340312 is a `hidden beast` number, since 1 + 1 + 4 + 4 + 4 + 340 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11444340317) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1562563 + ... + 1569869.

Almost surely, 2^11444340312 is an apocalyptic number.

11444340312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11444340312 is an abundant number, since it is smaller than the sum of its proper divisors (20628060048).

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

11444340312 is a wasteful number, since it uses less digits than its factorization.

11444340312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9742 (or 9729 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 11444340312 its reverse (21304344411), we get a palindrome (32748684723).

The spelling of 11444340312 in words is "eleven billion, four hundred forty-four million, three hundred forty thousand, three hundred twelve".