11056320983 has 2 divisors, whose sum is σ = 11056320984. Its totient is φ = 11056320982.

The previous prime is 11056320973. The next prime is 11056320997. The reversal of 11056320983 is 38902365011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11056320983 - 2¹⁴ = 11056304599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11056320953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5528160491 + 5528160492.

It is an arithmetic number, because the mean of its divisors is an integer number (5528160492).

Almost surely, 2^11056320983 is an apocalyptic number.

11056320983 is a deficient number, since it is larger than the sum of its proper divisors (1).

11056320983 is an equidigital number, since it uses as much as digits as its factorization.

11056320983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

Adding to 11056320983 its reverse (38902365011), we get a palindrome (49958685994).

The spelling of 11056320983 in words is "eleven billion, fifty-six million, three hundred twenty thousand, nine hundred eighty-three".