11982908783 has 2 divisors, whose sum is σ = 11982908784. Its totient is φ = 11982908782.

The previous prime is 11982908767. The next prime is 11982908831. The reversal of 11982908783 is 38780928911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11982908783 - 2⁴ = 11982908767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11982908723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991454391 + 5991454392.

It is an arithmetic number, because the mean of its divisors is an integer number (5991454392).

Almost surely, 2^11982908783 is an apocalyptic number.

11982908783 is a deficient number, since it is larger than the sum of its proper divisors (1).

11982908783 is an equidigital number, since it uses as much as digits as its factorization.

11982908783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 56.

The spelling of 11982908783 in words is "eleven billion, nine hundred eighty-two million, nine hundred eight thousand, seven hundred eighty-three".