11234568072 has 128 divisors (see below), whose sum is σ = 35154201600. Its totient is φ = 2912709888.

The previous prime is 11234568029. The next prime is 11234568091. The reversal of 11234568072 is 27086543211.

11234568072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 11234568072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85263 + ... + 172449.

It is an arithmetic number, because the mean of its divisors is an integer number (274642200).

Almost surely, 2^11234568072 is an apocalyptic number.

11234568072 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 11234568072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17577100800).

11234568072 is an abundant number, since it is smaller than the sum of its proper divisors (23919633528).

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

11234568072 is a wasteful number, since it uses less digits than its factorization.

11234568072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87275 (or 87271 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 11234568072 in words is "eleven billion, two hundred thirty-four million, five hundred sixty-eight thousand, seventy-two".