11179898 has 4 divisors (see below), whose sum is σ = 16769850. Its totient is φ = 5589948.

The previous prime is 11179879. The next prime is 11179901. The reversal of 11179898 is 89897111.

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

It can be written as a sum of positive squares in only one way, i.e., 10452289 + 727609 = 3233^2 + 853^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2794973 + ... + 2794976.

Almost surely, 2^11179898 is an apocalyptic number.

11179898 is a deficient number, since it is larger than the sum of its proper divisors (5589952).

11179898 is an equidigital number, since it uses as much as digits as its factorization.

11179898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589951.

The product of its digits is 36288, while the sum is 44.

The square root of 11179898 is about 3343.6354466359. The cubic root of 11179898 is about 223.6038517945.

The spelling of 11179898 in words is "eleven million, one hundred seventy-nine thousand, eight hundred ninety-eight".