11334444444 has 36 divisors (see below), whose sum is σ = 28754415144. Its totient is φ = 3764505312.

The previous prime is 11334444349. The next prime is 11334444463. The reversal of 11334444444 is 44444443311.

11334444444 is a `hidden beast` number, since 1 + 133 + 44 + 44 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11334444399 and 11334444408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 558342 + ... + 578285.

It is an arithmetic number, because the mean of its divisors is an integer number (798733754).

Almost surely, 2^11334444444 is an apocalyptic number.

It is an amenable number.

11334444444 is an abundant number, since it is smaller than the sum of its proper divisors (17419970700).

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

11334444444 is a wasteful number, since it uses less digits than its factorization.

11334444444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136914 (or 1136909 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 11334444444 its reverse (44444443311), we get a palindrome (55778887755).

The spelling of 11334444444 in words is "eleven billion, three hundred thirty-four million, four hundred forty-four thousand, four hundred forty-four".