11827312299 has 48 divisors (see below), whose sum is σ = 19633536000. Its totient is φ = 6785380800.

The previous prime is 11827312207. The next prime is 11827312319. The reversal of 11827312299 is 99221372811.

It is not a de Polignac number, because 11827312299 - 2⁹ = 11827311787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11827312099) 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 47 ways as a sum of consecutive naturals, for example, 4511209 + ... + 4513829.

It is an arithmetic number, because the mean of its divisors is an integer number (409032000).

Almost surely, 2^11827312299 is an apocalyptic number.

11827312299 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

11827312299 is a deficient number, since it is larger than the sum of its proper divisors (7806223701).

11827312299 is a wasteful number, since it uses less digits than its factorization.

11827312299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056 (or 5053 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

It can be divided in two parts, 1182731 and 2299, that added together give a triangular number (1185030 = T₁₅₃₉).

The spelling of 11827312299 in words is "eleven billion, eight hundred twenty-seven million, three hundred twelve thousand, two hundred ninety-nine".