11112799 has 4 divisors (see below), whose sum is σ = 11119680. Its totient is φ = 11105920.

The previous prime is 11112769. The next prime is 11112809. The reversal of 11112799 is 99721111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11112799 - 2⁷ = 11112671 is a prime.

It is a super-2 number, since 2×11112799² = 246988603228802, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11112799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112769) 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 3 ways as a sum of consecutive naturals, for example, 447 + ... + 4735.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 2^11112799 is an apocalyptic number.

11112799 is a deficient number, since it is larger than the sum of its proper divisors (6881).

11112799 is an equidigital number, since it uses as much as digits as its factorization.

11112799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6880.

The product of its digits is 1134, while the sum is 31.

The square root of 11112799 is about 3333.5865070521. The cubic root of 11112799 is about 223.1556154063.

It can be divided in two parts, 11112 and 799, that added together give a palindrome (11911).

The spelling of 11112799 in words is "eleven million, one hundred twelve thousand, seven hundred ninety-nine".