11859302399 has 4 divisors (see below), whose sum is σ = 13553488464. Its totient is φ = 10165116336.

The previous prime is 11859302393. The next prime is 11859302417. The reversal of 11859302399 is 99320395811.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11859302399 - 2⁴ = 11859302383 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 (11859302393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847093022 + ... + 847093035.

It is an arithmetic number, because the mean of its divisors is an integer number (3388372116).

Almost surely, 2^11859302399 is an apocalyptic number.

11859302399 is a deficient number, since it is larger than the sum of its proper divisors (1694186065).

11859302399 is an equidigital number, since it uses as much as digits as its factorization.

11859302399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694186064.

The product of its (nonzero) digits is 524880, while the sum is 50.

The spelling of 11859302399 in words is "eleven billion, eight hundred fifty-nine million, three hundred two thousand, three hundred ninety-nine".