11020635392 has 72 divisors (see below), whose sum is σ = 23716626024. Its totient is φ = 5080817664.

The previous prime is 11020635391. The next prime is 11020635469. The reversal of 11020635392 is 29353602011.

It can be written as a sum of positive squares in 4 ways, for example, as 775956736 + 10244678656 = 27856^2 + 101216^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020635391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5367038 + ... + 5369090.

Almost surely, 2^11020635392 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 11020635392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11858313012).

11020635392 is an abundant number, since it is smaller than the sum of its proper divisors (12695990632).

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

11020635392 is a wasteful number, since it uses less digits than its factorization.

11020635392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 11020635392 in words is "eleven billion, twenty million, six hundred thirty-five thousand, three hundred ninety-two".