11158782852 has 48 divisors (see below), whose sum is σ = 29881313280. Its totient is φ = 3174878112.

The previous prime is 11158782841. The next prime is 11158782857. The reversal of 11158782852 is 25828785111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11158782857) 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, 257838 + ... + 297989.

It is an arithmetic number, because the mean of its divisors is an integer number (622527360).

Almost surely, 2^11158782852 is an apocalyptic number.

11158782852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11158782852 is an abundant number, since it is smaller than the sum of its proper divisors (18722530428).

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

11158782852 is a wasteful number, since it uses less digits than its factorization.

11158782852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556080 (or 556078 counting only the distinct ones).

The product of its digits is 358400, while the sum is 48.

The spelling of 11158782852 in words is "eleven billion, one hundred fifty-eight million, seven hundred eighty-two thousand, eight hundred fifty-two".