11244779983 has 2 divisors, whose sum is σ = 11244779984. Its totient is φ = 11244779982.

The previous prime is 11244779981. The next prime is 11244779989. The reversal of 11244779983 is 38997744211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11244779983 - 2¹ = 11244779981 is a prime.

Together with 11244779981, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11244779981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5622389991 + 5622389992.

It is an arithmetic number, because the mean of its divisors is an integer number (5622389992).

Almost surely, 2^11244779983 is an apocalyptic number.

11244779983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11244779983 is an equidigital number, since it uses as much as digits as its factorization.

11244779983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 55.

The spelling of 11244779983 in words is "eleven billion, two hundred forty-four million, seven hundred seventy-nine thousand, nine hundred eighty-three".