11863977225193 has 2 divisors, whose sum is σ = 11863977225194. Its totient is φ = 11863977225192.

The previous prime is 11863977225187. The next prime is 11863977225197. The reversal of 11863977225193 is 39152277936811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6611208285529 + 5252768939664 = 2571227^2 + 2291892^2 .

It is a cyclic number.

It is not a de Polignac number, because 11863977225193 - 2⁹ = 11863977224681 is a prime.

It is not a weakly prime, because it can be changed into another prime (11863977225197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5931988612596 + 5931988612597.

It is an arithmetic number, because the mean of its divisors is an integer number (5931988612597).

Almost surely, 2^{11863977225193} is an apocalyptic number.

It is an amenable number.

11863977225193 is a deficient number, since it is larger than the sum of its proper divisors (1).

11863977225193 is an equidigital number, since it uses as much as digits as its factorization.

11863977225193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34292160, while the sum is 64.

The spelling of 11863977225193 in words is "eleven trillion, eight hundred sixty-three billion, nine hundred seventy-seven million, two hundred twenty-five thousand, one hundred ninety-three".