11100097 has 2 divisors, whose sum is σ = 11100098. Its totient is φ = 11100096.

The previous prime is 11100079. The next prime is 11100101. The reversal of 11100097 is 79000111.

It is a happy number.

Together with previous prime (11100079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6922161 + 4177936 = 2631^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100097 - 2¹¹ = 11098049 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100017) 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, 5550048 + 5550049.

It is an arithmetic number, because the mean of its divisors is an integer number (5550049).

Almost surely, 2^11100097 is an apocalyptic number.

It is an amenable number.

11100097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100097 is an equidigital number, since it uses as much as digits as its factorization.

11100097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 19.

The square root of 11100097 is about 3331.6808070402. The cubic root of 11100097 is about 223.0705602289.

The spelling of 11100097 in words is "eleven million, one hundred thousand, ninety-seven".