11201987982293 has 2 divisors, whose sum is σ = 11201987982294. Its totient is φ = 11201987982292.

The previous prime is 11201987982247. The next prime is 11201987982307. The reversal of 11201987982293 is 39228978910211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6626675538289 + 4575312444004 = 2574233^2 + 2138998^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201987982293 - 2¹² = 11201987978197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201987982893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600993991146 + 5600993991147.

It is an arithmetic number, because the mean of its divisors is an integer number (5600993991147).

Almost surely, 2^{11201987982293} is an apocalyptic number.

It is an amenable number.

11201987982293 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201987982293 is an equidigital number, since it uses as much as digits as its factorization.

11201987982293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7838208, while the sum is 62.

The spelling of 11201987982293 in words is "eleven trillion, two hundred one billion, nine hundred eighty-seven million, nine hundred eighty-two thousand, two hundred ninety-three".