11051264156644 has 24 divisors (see below), whose sum is σ = 19671550025400. Its totient is φ = 5431337973504.

The previous prime is 11051264156641. The next prime is 11051264156671. The reversal of 11051264156644 is 44665146215011.

It can be written as a sum of positive squares in 4 ways, for example, as 8666617863744 + 2384646292900 = 2943912^2 + 1544230^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11051264156594 and 11051264156603.

It is not an unprimeable number, because it can be changed into a prime (11051264156641) by changing a digit.

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, 64499419 + ... + 64670530.

It is an arithmetic number, because the mean of its divisors is an integer number (819647917725).

Almost surely, 2^{11051264156644} is an apocalyptic number.

It is an amenable number.

11051264156644 is a deficient number, since it is larger than the sum of its proper divisors (8620285868756).

11051264156644 is a wasteful number, since it uses less digits than its factorization.

11051264156644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129170319 (or 129170317 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 11051264156644 in words is "eleven trillion, fifty-one billion, two hundred sixty-four million, one hundred fifty-six thousand, six hundred forty-four".