11975964383 has 2 divisors, whose sum is σ = 11975964384. Its totient is φ = 11975964382.

The previous prime is 11975964367. The next prime is 11975964401. The reversal of 11975964383 is 38346957911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11975964383 - 2⁴ = 11975964367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11975964683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5987982191 + 5987982192.

It is an arithmetic number, because the mean of its divisors is an integer number (5987982192).

Almost surely, 2^11975964383 is an apocalyptic number.

11975964383 is a deficient number, since it is larger than the sum of its proper divisors (1).

11975964383 is an equidigital number, since it uses as much as digits as its factorization.

11975964383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4898880, while the sum is 56.

The spelling of 11975964383 in words is "eleven billion, nine hundred seventy-five million, nine hundred sixty-four thousand, three hundred eighty-three".