11827312343 has 24 divisors (see below), whose sum is σ = 14928090240. Its totient is φ = 9172270800.

The previous prime is 11827312319. The next prime is 11827312351. The reversal of 11827312343 is 34321372811.

It is a happy number.

It is not a de Polignac number, because 11827312343 - 2¹⁶ = 11827246807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11827312363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145628 + ... + 211806.

It is an arithmetic number, because the mean of its divisors is an integer number (622003760).

Almost surely, 2^11827312343 is an apocalyptic number.

11827312343 is a deficient number, since it is larger than the sum of its proper divisors (3100777897).

11827312343 is a wasteful number, since it uses less digits than its factorization.

11827312343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66419 (or 66408 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The spelling of 11827312343 in words is "eleven billion, eight hundred twenty-seven million, three hundred twelve thousand, three hundred forty-three".