11967807383 has 6 divisors (see below), whose sum is σ = 13921735176. Its totient is φ = 10258120572.

The previous prime is 11967807359. The next prime is 11967807389. The reversal of 11967807383 is 38370876911.

It is a de Polignac number, because none of the positive numbers 2^k-11967807383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11967807389) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122120435 + ... + 122120532.

It is an arithmetic number, because the mean of its divisors is an integer number (2320289196).

Almost surely, 2^11967807383 is an apocalyptic number.

11967807383 is a deficient number, since it is larger than the sum of its proper divisors (1953927793).

11967807383 is an equidigital number, since it uses as much as digits as its factorization.

11967807383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244240981 (or 244240974 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 11967807383 in words is "eleven billion, nine hundred sixty-seven million, eight hundred seven thousand, three hundred eighty-three".