11550028 has 24 divisors (see below), whose sum is σ = 23665824. Its totient is φ = 4828800.

The previous prime is 11549983. The next prime is 11550029. The reversal of 11550028 is 82005511.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 11549990 and 11550008.

It is not an unprimeable number, because it can be changed into a prime (11550029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3883 + ... + 6178.

It is an arithmetic number, because the mean of its divisors is an integer number (986076).

Almost surely, 2^11550028 is an apocalyptic number.

It is an amenable number.

11550028 is an abundant number, since it is smaller than the sum of its proper divisors (12115796).

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

11550028 is a wasteful number, since it uses less digits than its factorization.

11550028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10113 (or 10111 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 11550028 is about 3398.5332130200. The cubic root of 11550028 is about 226.0447088304.

Adding to 11550028 its reverse (82005511), we get a palindrome (93555539).

The spelling of 11550028 in words is "eleven million, five hundred fifty thousand, twenty-eight".