11121440093 has 2 divisors, whose sum is σ = 11121440094. Its totient is φ = 11121440092.

The previous prime is 11121440047. The next prime is 11121440147. The reversal of 11121440093 is 39004412111.

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., 10198374169 + 923065924 = 100987^2 + 30382^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121440093 - 2³² = 6826472797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121440003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560720046 + 5560720047.

It is an arithmetic number, because the mean of its divisors is an integer number (5560720047).

Almost surely, 2^11121440093 is an apocalyptic number.

It is an amenable number.

11121440093 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121440093 is an equidigital number, since it uses as much as digits as its factorization.

11121440093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 11121440093 in words is "eleven billion, one hundred twenty-one million, four hundred forty thousand, ninety-three".