11859650943 has 8 divisors (see below), whose sum is σ = 18071849088. Its totient is φ = 6776943384.

The previous prime is 11859650921. The next prime is 11859650951. The reversal of 11859650943 is 34905695811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11859650943 - 2¹⁴ = 11859634559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11859650443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282372621 + ... + 282372662.

It is an arithmetic number, because the mean of its divisors is an integer number (2258981136).

Almost surely, 2^11859650943 is an apocalyptic number.

11859650943 is a deficient number, since it is larger than the sum of its proper divisors (6212198145).

11859650943 is an equidigital number, since it uses as much as digits as its factorization.

11859650943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564745293.

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 11859650943 in words is "eleven billion, eight hundred fifty-nine million, six hundred fifty thousand, nine hundred forty-three".