11879843 has 2 divisors, whose sum is σ = 11879844. Its totient is φ = 11879842.

The previous prime is 11879839. The next prime is 11879867. The reversal of 11879843 is 34897811.

11879843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11879843 - 2² = 11879839 is a prime.

It is a super-2 number, since 2×11879843² = 282261339409298, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11879843.

It is not a weakly prime, because it can be changed into another prime (11879893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5939921 + 5939922.

It is an arithmetic number, because the mean of its divisors is an integer number (5939922).

Almost surely, 2^11879843 is an apocalyptic number.

11879843 is a deficient number, since it is larger than the sum of its proper divisors (1).

11879843 is an equidigital number, since it uses as much as digits as its factorization.

11879843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 41.

The square root of 11879843 is about 3446.7148126876. The cubic root of 11879843 is about 228.1761424838.

The spelling of 11879843 in words is "eleven million, eight hundred seventy-nine thousand, eight hundred forty-three".