11828978622193 has 2 divisors, whose sum is σ = 11828978622194. Its totient is φ = 11828978622192.

The previous prime is 11828978622137. The next prime is 11828978622203. The reversal of 11828978622193 is 39122687982811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11260910409984 + 568068212209 = 3355728^2 + 753703^2 .

It is a cyclic number.

It is not a de Polignac number, because 11828978622193 - 2²⁹ = 11828441751281 is a prime.

It is not a weakly prime, because it can be changed into another prime (11828978622893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5914489311096 + 5914489311097.

It is an arithmetic number, because the mean of its divisors is an integer number (5914489311097).

Almost surely, 2^{11828978622193} is an apocalyptic number.

It is an amenable number.

11828978622193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11828978622193 is an equidigital number, since it uses as much as digits as its factorization.

11828978622193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41803776, while the sum is 67.

The spelling of 11828978622193 in words is "eleven trillion, eight hundred twenty-eight billion, nine hundred seventy-eight million, six hundred twenty-two thousand, one hundred ninety-three".