11098539 has 12 divisors (see below), whose sum is σ = 16625336. Its totient is φ = 7398864.

The previous prime is 11098531. The next prime is 11098541. The reversal of 11098539 is 93589011.

It is a happy number.

11098539 is a `hidden beast` number, since 110 + 9 + 8 + 539 = 666.

It is not a de Polignac number, because 11098539 - 2³ = 11098531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11098531) 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 in 11 ways as a sum of consecutive naturals, for example, 22594 + ... + 23079.

Almost surely, 2^11098539 is an apocalyptic number.

11098539 is a deficient number, since it is larger than the sum of its proper divisors (5526797).

11098539 is an frugal number, since it uses more digits than its factorization.

11098539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45688 (or 45676 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 11098539 is about 3331.4469829190. The cubic root of 11098539 is about 223.0601230770.

The spelling of 11098539 in words is "eleven million, ninety-eight thousand, five hundred thirty-nine".