11671739 has 2 divisors, whose sum is σ = 11671740. Its totient is φ = 11671738.

The previous prime is 11671733. The next prime is 11671747. The reversal of 11671739 is 93717611.

11671739 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 11671739 - 2²⁰ = 10623163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11671699 and 11671708.

It is not a weakly prime, because it can be changed into another prime (11671733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5835869 + 5835870.

It is an arithmetic number, because the mean of its divisors is an integer number (5835870).

Almost surely, 2^11671739 is an apocalyptic number.

11671739 is a deficient number, since it is larger than the sum of its proper divisors (1).

11671739 is an equidigital number, since it uses as much as digits as its factorization.

11671739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7938, while the sum is 35.

The square root of 11671739 is about 3416.3926882020. The cubic root of 11671739 is about 226.8359349344.

The spelling of 11671739 in words is "eleven million, six hundred seventy-one thousand, seven hundred thirty-nine".