11846522213 has 2 divisors, whose sum is σ = 11846522214. Its totient is φ = 11846522212.

The previous prime is 11846522203. The next prime is 11846522221. The reversal of 11846522213 is 31222564811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11581418689 + 265103524 = 107617^2 + 16282^2 .

It is a cyclic number.

It is not a de Polignac number, because 11846522213 - 2⁴ = 11846522197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11846522203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923261106 + 5923261107.

It is an arithmetic number, because the mean of its divisors is an integer number (5923261107).

Almost surely, 2^11846522213 is an apocalyptic number.

It is an amenable number.

11846522213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11846522213 is an equidigital number, since it uses as much as digits as its factorization.

11846522213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The spelling of 11846522213 in words is "eleven billion, eight hundred forty-six million, five hundred twenty-two thousand, two hundred thirteen".