11013320993 has 2 divisors, whose sum is σ = 11013320994. Its totient is φ = 11013320992.

The previous prime is 11013320959. The next prime is 11013321061. The reversal of 11013320993 is 39902331011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10036633489 + 976687504 = 100183^2 + 31252^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013320993 - 2²⁶ = 10946212129 is a prime.

It is not a weakly prime, because it can be changed into another prime (11013620993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506660496 + 5506660497.

It is an arithmetic number, because the mean of its divisors is an integer number (5506660497).

Almost surely, 2^11013320993 is an apocalyptic number.

It is an amenable number.

11013320993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11013320993 is an equidigital number, since it uses as much as digits as its factorization.

11013320993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 32.

The spelling of 11013320993 in words is "eleven billion, thirteen million, three hundred twenty thousand, nine hundred ninety-three".