11098133 has 4 divisors (see below), whose sum is σ = 11139660. Its totient is φ = 11056608.

The previous prime is 11098111. The next prime is 11098141. The reversal of 11098133 is 33189011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33189011 = 4339 ⋅7649.

It can be written as a sum of positive squares in 2 ways, for example, as 1868689 + 9229444 = 1367^2 + 3038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11098133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11098103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20360 + ... + 20897.

It is an arithmetic number, because the mean of its divisors is an integer number (2784915).

Almost surely, 2^11098133 is an apocalyptic number.

It is an amenable number.

11098133 is a deficient number, since it is larger than the sum of its proper divisors (41527).

11098133 is an equidigital number, since it uses as much as digits as its factorization.

11098133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41526.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 11098133 is about 3331.3860478786. The cubic root of 11098133 is about 223.0574030940.

The spelling of 11098133 in words is "eleven million, ninety-eight thousand, one hundred thirty-three".