11960123723719 has 4 divisors (see below), whose sum is σ = 11966071077160. Its totient is φ = 11954176370280.

The previous prime is 11960123723711. The next prime is 11960123723729. The reversal of 11960123723719 is 91732732106911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11960123723719 - 2³ = 11960123723711 is a prime.

It is a super-2 number, since 2×11960123723719² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11960123723711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973673704 + ... + 2973677725.

It is an arithmetic number, because the mean of its divisors is an integer number (2991517769290).

Almost surely, 2^{11960123723719} is an apocalyptic number.

11960123723719 is a deficient number, since it is larger than the sum of its proper divisors (5947353441).

11960123723719 is an equidigital number, since it uses as much as digits as its factorization.

11960123723719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947353440.

The product of its (nonzero) digits is 857304, while the sum is 52.

The spelling of 11960123723719 in words is "eleven trillion, nine hundred sixty billion, one hundred twenty-three million, seven hundred twenty-three thousand, seven hundred nineteen".