11201128826 has 8 divisors (see below), whose sum is σ = 16807501620. Its totient is φ = 5598628288.

The previous prime is 11201128787. The next prime is 11201128837. The reversal of 11201128826 is 62882110211.

It can be written as a sum of positive squares in 2 ways, for example, as 10593555625 + 607573201 = 102925^2 + 24649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11201128792 and 11201128801.

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 3 ways as a sum of consecutive naturals, for example, 960821 + ... + 972408.

Almost surely, 2^11201128826 is an apocalyptic number.

11201128826 is a deficient number, since it is larger than the sum of its proper divisors (5606372794).

11201128826 is a wasteful number, since it uses less digits than its factorization.

11201128826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936128.

The product of its (nonzero) digits is 3072, while the sum is 32.

The spelling of 11201128826 in words is "eleven billion, two hundred one million, one hundred twenty-eight thousand, eight hundred twenty-six".