11184890 has 16 divisors (see below), whose sum is σ = 20293632. Its totient is φ = 4438224.

The previous prime is 11184889. The next prime is 11184941. The reversal of 11184890 is 9848111.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3134 + ... + 5673.

It is an arithmetic number, because the mean of its divisors is an integer number (1268352).

Almost surely, 2^11184890 is an apocalyptic number.

11184890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11184890 is a deficient number, since it is larger than the sum of its proper divisors (9108742).

11184890 is a wasteful number, since it uses less digits than its factorization.

11184890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941.

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 11184890 is about 3344.3818561881. The cubic root of 11184890 is about 223.6371277192.

The spelling of 11184890 in words is "eleven million, one hundred eighty-four thousand, eight hundred ninety".