11110899 has 8 divisors (see below), whose sum is σ = 15159232. Its totient is φ = 7234920.

The previous prime is 11110889. The next prime is 11110901. The reversal of 11110899 is 99801111.

It is a happy number.

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

It is not a de Polignac number, because 11110899 - 2⁸ = 11110643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42937 + ... + 43194.

It is an arithmetic number, because the mean of its divisors is an integer number (1894904).

Almost surely, 2^11110899 is an apocalyptic number.

11110899 is a deficient number, since it is larger than the sum of its proper divisors (4048333).

11110899 is an equidigital number, since it uses as much as digits as its factorization.

11110899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86177.

The product of its (nonzero) digits is 648, while the sum is 30.

The square root of 11110899 is about 3333.3015165148. The cubic root of 11110899 is about 223.1428967434.

The spelling of 11110899 in words is "eleven million, one hundred ten thousand, eight hundred ninety-nine".