11008043520 has 160 divisors (see below), whose sum is σ = 35390234880. Its totient is φ = 2918891520.

The previous prime is 11008043483. The next prime is 11008043521. The reversal of 11008043520 is 2534080011.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (11008043521) 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, 1386121 + ... + 1394039.

It is an arithmetic number, because the mean of its divisors is an integer number (221188968).

Almost surely, 2^11008043520 is an apocalyptic number.

11008043520 is a gapful number since it is divisible by the number (10) 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 11008043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17695117440).

11008043520 is an abundant number, since it is smaller than the sum of its proper divisors (24382191360).

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

11008043520 is an equidigital number, since it uses as much as digits as its factorization.

11008043520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126 (or 8110 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 11008043520 in words is "eleven billion, eight million, forty-three thousand, five hundred twenty".