11167898 has 16 divisors (see below), whose sum is σ = 19362240. Its totient is φ = 4731936.

The previous prime is 11167889. The next prime is 11167907. The reversal of 11167898 is 89876111.

It is an interprime number because it is at equal distance from previous prime (11167889) and next prime (11167907).

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 7 ways as a sum of consecutive naturals, for example, 3236 + ... + 5727.

It is an arithmetic number, because the mean of its divisors is an integer number (1210140).

Almost surely, 2^11167898 is an apocalyptic number.

11167898 is a deficient number, since it is larger than the sum of its proper divisors (8194342).

11167898 is an equidigital number, since it uses as much as digits as its factorization.

11167898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9061.

The product of its digits is 24192, while the sum is 41.

The square root of 11167898 is about 3341.8405108563. The cubic root of 11167898 is about 223.5238210459.

The spelling of 11167898 in words is "eleven million, one hundred sixty-seven thousand, eight hundred ninety-eight".