11990339 has 2 divisors, whose sum is σ = 11990340. Its totient is φ = 11990338.

The previous prime is 11990281. The next prime is 11990353. The reversal of 11990339 is 93309911.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11990339 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11990299 and 11990308.

It is not a weakly prime, because it can be changed into another prime (11990359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5995169 + 5995170.

It is an arithmetic number, because the mean of its divisors is an integer number (5995170).

Almost surely, 2^11990339 is an apocalyptic number.

11990339 is a deficient number, since it is larger than the sum of its proper divisors (1).

11990339 is an equidigital number, since it uses as much as digits as its factorization.

11990339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6561, while the sum is 35.

The square root of 11990339 is about 3462.7068891259. The cubic root of 11990339 is about 228.8813926581.

The spelling of 11990339 in words is "eleven million, nine hundred ninety thousand, three hundred thirty-nine".