11000428 has 12 divisors (see below), whose sum is σ = 20383272. Its totient is φ = 5176640.

The previous prime is 11000419. The next prime is 11000441. The reversal of 11000428 is 82400011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80818 + ... + 80953.

It is an arithmetic number, because the mean of its divisors is an integer number (1698606).

Almost surely, 2^11000428 is an apocalyptic number.

It is an amenable number.

11000428 is a deficient number, since it is larger than the sum of its proper divisors (9382844).

11000428 is a wasteful number, since it uses less digits than its factorization.

11000428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161792 (or 161790 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 11000428 is about 3316.6893131555. The cubic root of 11000428 is about 222.4008934543.

Adding to 11000428 its reverse (82400011), we get a palindrome (93400439).

The spelling of 11000428 in words is "eleven million, four hundred twenty-eight", and thus it is an aban number.