11745719 has 2 divisors, whose sum is σ = 11745720. Its totient is φ = 11745718.

The previous prime is 11745707. The next prime is 11745749. The reversal of 11745719 is 91754711.

It is a weak prime.

It is an emirp because it is prime and its reverse (91754711) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11745719 - 2⁸ = 11745463 is a prime.

It is a super-2 number, since 2×11745719² = 275923829653922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11745749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5872859 + 5872860.

It is an arithmetic number, because the mean of its divisors is an integer number (5872860).

Almost surely, 2^11745719 is an apocalyptic number.

11745719 is a deficient number, since it is larger than the sum of its proper divisors (1).

11745719 is an equidigital number, since it uses as much as digits as its factorization.

11745719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8820, while the sum is 35.

The square root of 11745719 is about 3427.2027952836. The cubic root of 11745719 is about 227.3141838993.

The spelling of 11745719 in words is "eleven million, seven hundred forty-five thousand, seven hundred nineteen".