11026513520650 has 12 divisors (see below), whose sum is σ = 20509315148502. Its totient is φ = 4410605408240.

The previous prime is 11026513520629. The next prime is 11026513520653. The reversal of 11026513520650 is 5602531562011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7830488486601 + 3196025034049 = 2798301^2 + 1787743^2 .

It is not an unprimeable number, because it can be changed into a prime (11026513520653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110265135157 + ... + 110265135256.

Almost surely, 2^{11026513520650} is an apocalyptic number.

11026513520650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11026513520650 is a deficient number, since it is larger than the sum of its proper divisors (9482801627852).

11026513520650 is a wasteful number, since it uses less digits than its factorization.

11026513520650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220530270425 (or 220530270420 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 11026513520650 in words is "eleven trillion, twenty-six billion, five hundred thirteen million, five hundred twenty thousand, six hundred fifty".