11130774208 has 56 divisors (see below), whose sum is σ = 23441905872. Its totient is φ = 5225693184.

The previous prime is 11130774197. The next prime is 11130774211. The reversal of 11130774208 is 80247703111.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459291 + ... + 482917.

It is an arithmetic number, because the mean of its divisors is an integer number (418605462).

Almost surely, 2^11130774208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130774208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11720952936).

11130774208 is an abundant number, since it is smaller than the sum of its proper divisors (12311131664).

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

11130774208 is a wasteful number, since it uses less digits than its factorization.

11130774208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24089 (or 24079 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 11130774208 in words is "eleven billion, one hundred thirty million, seven hundred seventy-four thousand, two hundred eight".