11931341 has 2 divisors, whose sum is σ = 11931342. Its totient is φ = 11931340.

The previous prime is 11931329. The next prime is 11931371. The reversal of 11931341 is 14313911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11930116 + 1225 = 3454^2 + 35^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11931341 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11931371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5965670 + 5965671.

It is an arithmetic number, because the mean of its divisors is an integer number (5965671).

Almost surely, 2^11931341 is an apocalyptic number.

It is an amenable number.

11931341 is a deficient number, since it is larger than the sum of its proper divisors (1).

11931341 is an equidigital number, since it uses as much as digits as its factorization.

11931341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 23.

The square root of 11931341 is about 3454.1773260793. The cubic root of 11931341 is about 228.5053745701.

The spelling of 11931341 in words is "eleven million, nine hundred thirty-one thousand, three hundred forty-one".