11990263350613 has 2 divisors, whose sum is σ = 11990263350614. Its totient is φ = 11990263350612.

The previous prime is 11990263350607. The next prime is 11990263350673. The reversal of 11990263350613 is 31605336209911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11989827292689 + 436057924 = 3462633^2 + 20882^2 .

It is a cyclic number.

It is not a de Polignac number, because 11990263350613 - 2³³ = 11981673416021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11990263350673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5995131675306 + 5995131675307.

It is an arithmetic number, because the mean of its divisors is an integer number (5995131675307).

Almost surely, 2^{11990263350613} is an apocalyptic number.

It is an amenable number.

11990263350613 is a deficient number, since it is larger than the sum of its proper divisors (1).

11990263350613 is an equidigital number, since it uses as much as digits as its factorization.

11990263350613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 787320, while the sum is 49.

The spelling of 11990263350613 in words is "eleven trillion, nine hundred ninety billion, two hundred sixty-three million, three hundred fifty thousand, six hundred thirteen".