11075030428 has 48 divisors (see below), whose sum is σ = 24354054144. Its totient is φ = 4280955840.

The previous prime is 11075030423. The next prime is 11075030431. The reversal of 11075030428 is 82403057011.

11075030428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11075030428² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11075030428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11075030423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102451 + ... + 180682.

It is an arithmetic number, because the mean of its divisors is an integer number (507376128).

Almost surely, 2^11075030428 is an apocalyptic number.

It is an amenable number.

11075030428 is an abundant number, since it is smaller than the sum of its proper divisors (13279023716).

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

11075030428 is a wasteful number, since it uses less digits than its factorization.

11075030428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283282 (or 283280 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 11075030428 its reverse (82403057011), we get a palindrome (93478087439).

The spelling of 11075030428 in words is "eleven billion, seventy-five million, thirty thousand, four hundred twenty-eight".