11338994156 has 48 divisors (see below), whose sum is σ = 23357376000. Its totient is φ = 4814090064.

The previous prime is 11338994123. The next prime is 11338994167. The reversal of 11338994156 is 65149983311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108185 + ... + 185423.

It is an arithmetic number, because the mean of its divisors is an integer number (486612000).

Almost surely, 2^11338994156 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 11338994156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11678688000).

11338994156 is an abundant number, since it is smaller than the sum of its proper divisors (12018381844).

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

11338994156 is a wasteful number, since it uses less digits than its factorization.

11338994156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77371 (or 77355 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The spelling of 11338994156 in words is "eleven billion, three hundred thirty-eight million, nine hundred ninety-four thousand, one hundred fifty-six".