11940743 has 2 divisors, whose sum is σ = 11940744. Its totient is φ = 11940742.

The previous prime is 11940739. The next prime is 11940757. The reversal of 11940743 is 34704911.

It is a weak prime.

It is an emirp because it is prime and its reverse (34704911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11940743 - 2² = 11940739 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11940763) 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, 5970371 + 5970372.

It is an arithmetic number, because the mean of its divisors is an integer number (5970372).

Almost surely, 2^11940743 is an apocalyptic number.

11940743 is a deficient number, since it is larger than the sum of its proper divisors (1).

11940743 is an equidigital number, since it uses as much as digits as its factorization.

11940743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 11940743 is about 3455.5380188908. The cubic root of 11940743 is about 228.5653802157.

The spelling of 11940743 in words is "eleven million, nine hundred forty thousand, seven hundred forty-three".