11834449967 has 4 divisors (see below), whose sum is σ = 11836284720. Its totient is φ = 11832615216.

The previous prime is 11834449951. The next prime is 11834449993. The reversal of 11834449967 is 76994443811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76994443811 = 3967 ⋅19408733.

It is a cyclic number.

It is not a de Polignac number, because 11834449967 - 2⁴ = 11834449951 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 (11834449267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 907667 + ... + 920612.

It is an arithmetic number, because the mean of its divisors is an integer number (2959071180).

Almost surely, 2^11834449967 is an apocalyptic number.

11834449967 is a deficient number, since it is larger than the sum of its proper divisors (1834753).

11834449967 is an equidigital number, since it uses as much as digits as its factorization.

11834449967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834752.

The product of its digits is 5225472, while the sum is 56.

The spelling of 11834449967 in words is "eleven billion, eight hundred thirty-four million, four hundred forty-nine thousand, nine hundred sixty-seven".