11078428 has 12 divisors (see below), whose sum is σ = 19420632. Its totient is φ = 5529680.

The previous prime is 11078423. The next prime is 11078437. The reversal of 11078428 is 82487011.

It is a self number, because there is not a number n which added to its sum of digits gives 11078428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11078423) 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, 663 + ... + 4753.

It is an arithmetic number, because the mean of its divisors is an integer number (1618386).

Almost surely, 2^11078428 is an apocalyptic number.

It is an amenable number.

11078428 is a deficient number, since it is larger than the sum of its proper divisors (8342204).

11078428 is a wasteful number, since it uses less digits than its factorization.

11078428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772 (or 4770 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 11078428 is about 3328.4272562278. The cubic root of 11078428 is about 222.9253103043.

The spelling of 11078428 in words is "eleven million, seventy-eight thousand, four hundred twenty-eight".