11216514344 has 64 divisors (see below), whose sum is σ = 24581232000. Its totient is φ = 4796236032.

The previous prime is 11216514307. The next prime is 11216514347. The reversal of 11216514344 is 44341561211.

It is a self number, because there is not a number n which added to its sum of digits gives 11216514344.

It is not an unprimeable number, because it can be changed into a prime (11216514347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1277072 + ... + 1285824.

It is an arithmetic number, because the mean of its divisors is an integer number (384081750).

Almost surely, 2^11216514344 is an apocalyptic number.

11216514344 is a gapful number since it is divisible by the number (14) 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 11216514344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12290616000).

11216514344 is an abundant number, since it is smaller than the sum of its proper divisors (13364717656).

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

11216514344 is an equidigital number, since it uses as much as digits as its factorization.

11216514344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9247 (or 9229 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The spelling of 11216514344 in words is "eleven billion, two hundred sixteen million, five hundred fourteen thousand, three hundred forty-four".