11011144356 has 27 divisors (see below), whose sum is σ = 27835317601. Its totient is φ = 3670171584.

The previous prime is 11011144321. The next prime is 11011144363. The reversal of 11011144356 is 65344111011.

The square root of 11011144356 is 104934.

It is a perfect power (a square), and thus also a powerful number.

11011144356 is a `hidden beast` number, since 110 + 1 + 114 + 435 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 10999814400 = 3366^2 + 104880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 620860 + ... + 638348.

Almost surely, 2^11011144356 is an apocalyptic number.

11011144356 is the 104934-th square number.

It is an amenable number.

11011144356 is an abundant number, since it is smaller than the sum of its proper divisors (16824173245).

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

11011144356 is an frugal number, since it uses more digits than its factorization.

11011144356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34988 (or 17494 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 11011144356 its reverse (65344111011), we get a palindrome (76355255367).

The spelling of 11011144356 in words is "eleven billion, eleven million, one hundred forty-four thousand, three hundred fifty-six".