11075428 has 24 divisors (see below), whose sum is σ = 23855552. Its totient is φ = 4381344.

The previous prime is 11075411. The next prime is 11075429. The reversal of 11075428 is 82457011.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 11075396 and 11075405.

It is not an unprimeable number, because it can be changed into a prime (11075429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14850 + ... + 15577.

Almost surely, 2^11075428 is an apocalyptic number.

It is an amenable number.

11075428 is an abundant number, since it is smaller than the sum of its proper divisors (12780124).

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

11075428 is a wasteful number, since it uses less digits than its factorization.

11075428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30451 (or 30449 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 11075428 is about 3327.9765624175. The cubic root of 11075428 is about 222.9051860199.

The spelling of 11075428 in words is "eleven million, seventy-five thousand, four hundred twenty-eight".