11072261044 has 24 divisors (see below), whose sum is σ = 20920634280. Its totient is φ = 5097128064.

The previous prime is 11072261029. The next prime is 11072261051. The reversal of 11072261044 is 44016227011.

It can be written as a sum of positive squares in 4 ways, for example, as 253764900 + 10818496144 = 15930^2 + 104012^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 253459 + ... + 293914.

It is an arithmetic number, because the mean of its divisors is an integer number (871693095).

Almost surely, 2^11072261044 is an apocalyptic number.

It is an amenable number.

11072261044 is a deficient number, since it is larger than the sum of its proper divisors (9848373236).

11072261044 is a wasteful number, since it uses less digits than its factorization.

11072261044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547779 (or 547777 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 11072261044 its reverse (44016227011), we get a palindrome (55088488055).

The spelling of 11072261044 in words is "eleven billion, seventy-two million, two hundred sixty-one thousand, forty-four".