2011098 has 16 divisors (see below), whose sum is σ = 4131360. Its totient is φ = 652176.

The previous prime is 2011081. The next prime is 2011099. The reversal of 2011098 is 8901102.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2011099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308 + ... + 4751.

It is an arithmetic number, because the mean of its divisors is an integer number (258210).

2^2011098 is an apocalyptic number.

2011098 is an abundant number, since it is smaller than the sum of its proper divisors (2120262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2011098 is a wasteful number, since it uses less digits than its factorization.

2011098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9101.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2011098 is about 1418.1318697498. The cubic root of 2011098 is about 126.2247186577.

The spelling of 2011098 in words is "two million, eleven thousand, ninety-eight".