11982908723 has 2 divisors, whose sum is σ = 11982908724. Its totient is φ = 11982908722.

The previous prime is 11982908669. The next prime is 11982908741. The reversal of 11982908723 is 32780928911.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11982908723 - 2¹² = 11982904627 is a prime.

It is not a weakly prime, because it can be changed into another prime (11982908753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991454361 + 5991454362.

It is an arithmetic number, because the mean of its divisors is an integer number (5991454362).

Almost surely, 2^11982908723 is an apocalyptic number.

11982908723 is a deficient number, since it is larger than the sum of its proper divisors (1).

11982908723 is an equidigital number, since it uses as much as digits as its factorization.

11982908723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 11982908723 in words is "eleven billion, nine hundred eighty-two million, nine hundred eight thousand, seven hundred twenty-three".