11455979783 has 2 divisors, whose sum is σ = 11455979784. Its totient is φ = 11455979782.

The previous prime is 11455979779. The next prime is 11455979789. The reversal of 11455979783 is 38797955411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11455979783 - 2² = 11455979779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11455979789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5727989891 + 5727989892.

It is an arithmetic number, because the mean of its divisors is an integer number (5727989892).

Almost surely, 2^11455979783 is an apocalyptic number.

11455979783 is a deficient number, since it is larger than the sum of its proper divisors (1).

11455979783 is an equidigital number, since it uses as much as digits as its factorization.

11455979783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9525600, while the sum is 59.

The spelling of 11455979783 in words is "eleven billion, four hundred fifty-five million, nine hundred seventy-nine thousand, seven hundred eighty-three".