11020030993 has 2 divisors, whose sum is σ = 11020030994. Its totient is φ = 11020030992.

The previous prime is 11020030981. The next prime is 11020031039. The reversal of 11020030993 is 39903002011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10657052289 + 362978704 = 103233^2 + 19052^2 .

It is a cyclic number.

It is not a de Polignac number, because 11020030993 - 2⁵ = 11020030961 is a prime.

It is not a weakly prime, because it can be changed into another prime (11020030093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5510015496 + 5510015497.

It is an arithmetic number, because the mean of its divisors is an integer number (5510015497).

Almost surely, 2^11020030993 is an apocalyptic number.

It is an amenable number.

11020030993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020030993 is an equidigital number, since it uses as much as digits as its factorization.

11020030993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 28.

The spelling of 11020030993 in words is "eleven billion, twenty million, thirty thousand, nine hundred ninety-three".