11823535359530 has 16 divisors (see below), whose sum is σ = 21493080120744. Its totient is φ = 4682588260800.

The previous prime is 11823535359521. The next prime is 11823535359611. The reversal of 11823535359530 is 3595353532811.

It can be written as a sum of positive squares in 4 ways, for example, as 10703098290481 + 1120437069049 = 3271559^2 + 1058507^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5853234317 + ... + 5853236336.

Almost surely, 2^{11823535359530} is an apocalyptic number.

11823535359530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11823535359530 is a deficient number, since it is larger than the sum of its proper divisors (9669544761214).

11823535359530 is a wasteful number, since it uses less digits than its factorization.

11823535359530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11706470761.

The product of its (nonzero) digits is 7290000, while the sum is 53.

The spelling of 11823535359530 in words is "eleven trillion, eight hundred twenty-three billion, five hundred thirty-five million, three hundred fifty-nine thousand, five hundred thirty".