11169898 has 8 divisors (see below), whose sum is σ = 16772580. Its totient is φ = 5579040.

The previous prime is 11169887. The next prime is 11169911. The reversal of 11169898 is 89896111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11108889 + 61009 = 3333^2 + 247^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3 + ... + 4726.

Almost surely, 2^11169898 is an apocalyptic number.

11169898 is a deficient number, since it is larger than the sum of its proper divisors (5602682).

11169898 is a wasteful number, since it uses less digits than its factorization.

11169898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5912.

The product of its digits is 31104, while the sum is 43.

The square root of 11169898 is about 3342.1397337634. The cubic root of 11169898 is about 223.5371634838.

The spelling of 11169898 in words is "eleven million, one hundred sixty-nine thousand, eight hundred ninety-eight".