11634858229 has 2 divisors, whose sum is σ = 11634858230. Its totient is φ = 11634858228.

The previous prime is 11634858197. The next prime is 11634858299. The reversal of 11634858229 is 92285843611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11634858225 + 4 = 107865^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 11634858229 - 2⁵ = 11634858197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11634858299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5817429114 + 5817429115.

It is an arithmetic number, because the mean of its divisors is an integer number (5817429115).

Almost surely, 2^11634858229 is an apocalyptic number.

It is an amenable number.

11634858229 is a deficient number, since it is larger than the sum of its proper divisors (1).

11634858229 is an equidigital number, since it uses as much as digits as its factorization.

11634858229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 49.

The spelling of 11634858229 in words is "eleven billion, six hundred thirty-four million, eight hundred fifty-eight thousand, two hundred twenty-nine".