11282804028 has 36 divisors (see below), whose sum is σ = 28725616920. Its totient is φ = 3733875936.

The previous prime is 11282804023. The next prime is 11282804047. The reversal of 11282804028 is 82040828211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 11282803983 and 11282804001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11282804023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122375 + ... + 1132382.

Almost surely, 2^11282804028 is an apocalyptic number.

11282804028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11282804028 is an abundant number, since it is smaller than the sum of its proper divisors (17442812892).

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

11282804028 is a wasteful number, since it uses less digits than its factorization.

11282804028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254906 (or 2254901 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The spelling of 11282804028 in words is "eleven billion, two hundred eighty-two million, eight hundred four thousand, twenty-eight".