11289038 has 8 divisors (see below), whose sum is σ = 16947840. Its totient is φ = 5639760.

The previous prime is 11289029. The next prime is 11289043. The reversal of 11289038 is 83098211.

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

It is a junction number, because it is equal to n+sod(n) for n = 11288995 and 11289013.

It is a congruent number.

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, 3218 + ... + 5738.

It is an arithmetic number, because the mean of its divisors is an integer number (2118480).

Almost surely, 2^11289038 is an apocalyptic number.

11289038 is a deficient number, since it is larger than the sum of its proper divisors (5658802).

11289038 is a wasteful number, since it uses less digits than its factorization.

11289038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 11289038 is about 3359.9163680068. The cubic root of 11289038 is about 224.3291160123.

The spelling of 11289038 in words is "eleven million, two hundred eighty-nine thousand, thirty-eight".