11028402 has 96 divisors (see below), whose sum is σ = 30476160. Its totient is φ = 2799360.

The previous prime is 11028397. The next prime is 11028419. The reversal of 11028402 is 20482011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101124 + ... + 101232.

It is an arithmetic number, because the mean of its divisors is an integer number (317460).

Almost surely, 2^11028402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11028402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15238080).

11028402 is an abundant number, since it is smaller than the sum of its proper divisors (19447758).

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

11028402 is a wasteful number, since it uses less digits than its factorization.

11028402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 11028402 is about 3320.9037926444. The cubic root of 11028402 is about 222.5892551053.

The spelling of 11028402 in words is "eleven million, twenty-eight thousand, four hundred two".