11143802 has 8 divisors (see below), whose sum is σ = 16999200. Its totient is φ = 5477404.

The previous prime is 11143733. The next prime is 11143817. The reversal of 11143802 is 20834111.

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, 47102 + ... + 47337.

It is an arithmetic number, because the mean of its divisors is an integer number (2124900).

Almost surely, 2^11143802 is an apocalyptic number.

11143802 is a deficient number, since it is larger than the sum of its proper divisors (5855398).

11143802 is an equidigital number, since it uses as much as digits as its factorization.

11143802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94500.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 11143802 is about 3338.2333651199. The cubic root of 11143802 is about 223.3629460003.

Adding to 11143802 its reverse (20834111), we get a palindrome (31977913).

The spelling of 11143802 in words is "eleven million, one hundred forty-three thousand, eight hundred two".