11004928 has 44 divisors (see below), whose sum is σ = 24023592. Its totient is φ = 4997120.

The previous prime is 11004923. The next prime is 11004943. The reversal of 11004928 is 82940011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (44).

It is a super-2 number, since 2×11004928² = 242216880570368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11004923) 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, 10776 + ... + 11752.

Almost surely, 2^11004928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11004928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12011796).

11004928 is an abundant number, since it is smaller than the sum of its proper divisors (13018664).

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

11004928 is an equidigital number, since it uses as much as digits as its factorization.

11004928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11004928 is about 3317.3676311196. The cubic root of 11004928 is about 222.4312155346.

Adding to 11004928 its reverse (82940011), we get a palindrome (93944939).

The spelling of 11004928 in words is "eleven million, four thousand, nine hundred twenty-eight".