11026404265544 has 8 divisors (see below), whose sum is σ = 20674507997910. Its totient is φ = 5513202132768.

The previous prime is 11026404265519. The next prime is 11026404265573. The reversal of 11026404265544 is 44556240462011.

It can be written as a sum of positive squares in only one way, i.e., 10755369493444 + 271034772100 = 3279538^2 + 520610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 11026404265495 and 11026404265504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689150266589 + ... + 689150266604.

Almost surely, 2^{11026404265544} is an apocalyptic number.

It is an amenable number.

11026404265544 is a deficient number, since it is larger than the sum of its proper divisors (9648103732366).

11026404265544 is a wasteful number, since it uses less digits than its factorization.

11026404265544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378300533199 (or 1378300533195 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 11026404265544 in words is "eleven trillion, twenty-six billion, four hundred four million, two hundred sixty-five thousand, five hundred forty-four".