11098879 has 4 divisors (see below), whose sum is σ = 12107880. Its totient is φ = 10089880.

The previous prime is 11098877. The next prime is 11098897. The reversal of 11098879 is 97889011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11098879 - 2¹ = 11098877 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11098873) 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, 504484 + ... + 504505.

It is an arithmetic number, because the mean of its divisors is an integer number (3026970).

Almost surely, 2^11098879 is an apocalyptic number.

11098879 is a deficient number, since it is larger than the sum of its proper divisors (1009001).

11098879 is a wasteful number, since it uses less digits than its factorization.

11098879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009000.

The product of its (nonzero) digits is 36288, while the sum is 43.

The square root of 11098879 is about 3331.4980114057. The cubic root of 11098879 is about 223.0624008443.

It can be divided in two parts, 110 and 98879, that added together give a palindrome (98989).

The spelling of 11098879 in words is "eleven million, ninety-eight thousand, eight hundred seventy-nine".