11026578435428 has 12 divisors (see below), whose sum is σ = 19303677714300. Its totient is φ = 5511241945632.

The previous prime is 11026578435373. The next prime is 11026578435443. The reversal of 11026578435428 is 82453487562011.

It can be written as a sum of positive squares in 2 ways, for example, as 8197696638244 + 2828881797184 = 2863162^2 + 1681928^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511805903 + ... + 511827446.

It is an arithmetic number, because the mean of its divisors is an integer number (1608639809525).

Almost surely, 2^{11026578435428} is an apocalyptic number.

It is an amenable number.

11026578435428 is a deficient number, since it is larger than the sum of its proper divisors (8277099278872).

11026578435428 is a wasteful number, since it uses less digits than its factorization.

11026578435428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023636046 (or 1023636044 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 56.

The spelling of 11026578435428 in words is "eleven trillion, twenty-six billion, five hundred seventy-eight million, four hundred thirty-five thousand, four hundred twenty-eight".