11499211008 has 576 divisors, whose sum is σ = 38616883200. Its totient is φ = 3399542784.

The previous prime is 11499210997. The next prime is 11499211069. The reversal of 11499211008 is 80011299411.

It is a tau number, because it is divible by the number of its divisors (576).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 244664041 + ... + 244664087.

It is an arithmetic number, because the mean of its divisors is an integer number (67043200).

Almost surely, 2^11499211008 is an apocalyptic number.

11499211008 is a gapful number since it is divisible by the number (18) 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 11499211008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19308441600).

11499211008 is an abundant number, since it is smaller than the sum of its proper divisors (27117672192).

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

11499211008 is an frugal number, since it uses more digits than its factorization.

11499211008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The spelling of 11499211008 in words is "eleven billion, four hundred ninety-nine million, two hundred eleven thousand, eight".