11098867 has 4 divisors (see below), whose sum is σ = 11952640. Its totient is φ = 10245096.

The previous prime is 11098849. The next prime is 11098873. The reversal of 11098867 is 76889011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76889011 = 17 ⋅4522883.

It is a cyclic number.

It is not a de Polignac number, because 11098867 - 2¹¹ = 11096819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11098817) 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, 426867 + ... + 426892.

It is an arithmetic number, because the mean of its divisors is an integer number (2988160).

Almost surely, 2^11098867 is an apocalyptic number.

11098867 is a deficient number, since it is larger than the sum of its proper divisors (853773).

11098867 is an equidigital number, since it uses as much as digits as its factorization.

11098867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853772.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 11098867 is about 3331.4962104136. The cubic root of 11098867 is about 223.0623204533.

The spelling of 11098867 in words is "eleven million, ninety-eight thousand, eight hundred sixty-seven".