11948739243 has 8 divisors (see below), whose sum is σ = 18207602688. Its totient is φ = 6827850984.

The previous prime is 11948739227. The next prime is 11948739259. The reversal of 11948739243 is 34293784911.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11948739227) and next prime (11948739259).

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

It is not a de Polignac number, because 11948739243 - 2⁴ = 11948739227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11948739203) 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, 284493771 + ... + 284493812.

It is an arithmetic number, because the mean of its divisors is an integer number (2275950336).

Almost surely, 2^11948739243 is an apocalyptic number.

11948739243 is a deficient number, since it is larger than the sum of its proper divisors (6258863445).

11948739243 is an equidigital number, since it uses as much as digits as its factorization.

11948739243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568987593.

The product of its digits is 1306368, while the sum is 51.

The spelling of 11948739243 in words is "eleven billion, nine hundred forty-eight million, seven hundred thirty-nine thousand, two hundred forty-three".