11093993 has 2 divisors, whose sum is σ = 11093994. Its totient is φ = 11093992.

The previous prime is 11093989. The next prime is 11094011. The reversal of 11093993 is 39939011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 937024 = 3187^2 + 968^2 .

It is a cyclic number.

It is not a de Polignac number, because 11093993 - 2² = 11093989 is a prime.

It is not a weakly prime, because it can be changed into another prime (11093923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5546996 + 5546997.

It is an arithmetic number, because the mean of its divisors is an integer number (5546997).

Almost surely, 2^11093993 is an apocalyptic number.

It is an amenable number.

11093993 is a deficient number, since it is larger than the sum of its proper divisors (1).

11093993 is an equidigital number, since it uses as much as digits as its factorization.

11093993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6561, while the sum is 35.

The square root of 11093993 is about 3330.7646269288. The cubic root of 11093993 is about 223.0296635183.

The spelling of 11093993 in words is "eleven million, ninety-three thousand, nine hundred ninety-three".