11835894129413 has 4 divisors (see below), whose sum is σ = 11901285809868. Its totient is φ = 11770502448960.

The previous prime is 11835894129391. The next prime is 11835894129467. The reversal of 11835894129413 is 31492149853811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2815824953764 + 9020069175649 = 1678042^2 + 3003343^2 .

It is a cyclic number.

It is not a de Polignac number, because 11835894129413 - 2¹² = 11835894125317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11835894129473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32695839956 + ... + 32695840317.

It is an arithmetic number, because the mean of its divisors is an integer number (2975321452467).

Almost surely, 2^{11835894129413} is an apocalyptic number.

It is an amenable number.

11835894129413 is a deficient number, since it is larger than the sum of its proper divisors (65391680455).

11835894129413 is an equidigital number, since it uses as much as digits as its factorization.

11835894129413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65391680454.

The product of its digits is 7464960, while the sum is 59.

The spelling of 11835894129413 in words is "eleven trillion, eight hundred thirty-five billion, eight hundred ninety-four million, one hundred twenty-nine thousand, four hundred thirteen".