11098001 has 2 divisors, whose sum is σ = 11098002. Its totient is φ = 11098000.

The previous prime is 11097997. The next prime is 11098007. The reversal of 11098001 is 10089011.

11098001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8614225 + 2483776 = 2935^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 11098001 - 2² = 11097997 is a prime.

It is not a weakly prime, because it can be changed into another prime (11098007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5549000 + 5549001.

It is an arithmetic number, because the mean of its divisors is an integer number (5549001).

Almost surely, 2^11098001 is an apocalyptic number.

It is an amenable number.

11098001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11098001 is an equidigital number, since it uses as much as digits as its factorization.

11098001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 11098001 is about 3331.3662362460. The cubic root of 11098001 is about 223.0565187502.

The spelling of 11098001 in words is "eleven million, ninety-eight thousand, one".