11098538 has 8 divisors (see below), whose sum is σ = 18161280. Its totient is φ = 5044780.

The previous prime is 11098531. The next prime is 11098541. The reversal of 11098538 is 83589011.

11098538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11098498 and 11098507.

It is not an unprimeable number, because it can be changed into a prime (11098531) 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, 252218 + ... + 252261.

It is an arithmetic number, because the mean of its divisors is an integer number (2270160).

Almost surely, 2^11098538 is an apocalyptic number.

11098538 is a deficient number, since it is larger than the sum of its proper divisors (7062742).

11098538 is a wasteful number, since it uses less digits than its factorization.

11098538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504492.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 11098538 is about 3331.4468328340. The cubic root of 11098538 is about 223.0601163776.

The spelling of 11098538 in words is "eleven million, ninety-eight thousand, five hundred thirty-eight".