11021384 has 16 divisors (see below), whose sum is σ = 22543920. Its totient is φ = 5009680.

The previous prime is 11021383. The next prime is 11021407. The reversal of 11021384 is 48312011.

It is not an unprimeable number, because it can be changed into a prime (11021383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62534 + ... + 62709.

It is an arithmetic number, because the mean of its divisors is an integer number (1408995).

Almost surely, 2^11021384 is an apocalyptic number.

It is an amenable number.

11021384 is an abundant number, since it is smaller than the sum of its proper divisors (11522536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11021384 is a wasteful number, since it uses less digits than its factorization.

11021384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125260 (or 125256 counting only the distinct ones).

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

The square root of 11021384 is about 3319.8469844256. The cubic root of 11021384 is about 222.5420296817.

Adding to 11021384 its reverse (48312011), we get a palindrome (59333395).

The spelling of 11021384 in words is "eleven million, twenty-one thousand, three hundred eighty-four".