11344334472 has 96 divisors (see below), whose sum is σ = 32058542880. Its totient is φ = 3758140800.

The previous prime is 11344334471. The next prime is 11344334497. The reversal of 11344334472 is 27443344311.

11344334472 is a `hidden beast` number, since 113 + 4 + 43 + 34 + 472 = 666.

It is a super-2 number, since 2×11344334472² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (11344334471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 298972 + ... + 334772.

It is an arithmetic number, because the mean of its divisors is an integer number (333943155).

Almost surely, 2^11344334472 is an apocalyptic number.

11344334472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11344334472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16029271440).

11344334472 is an abundant number, since it is smaller than the sum of its proper divisors (20714208408).

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

11344334472 is a wasteful number, since it uses less digits than its factorization.

11344334472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35985 (or 35969 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

Adding to 11344334472 its reverse (27443344311), we get a palindrome (38787678783).

The spelling of 11344334472 in words is "eleven billion, three hundred forty-four million, three hundred thirty-four thousand, four hundred seventy-two".