11862028 has 12 divisors (see below), whose sum is σ = 21009240. Its totient is φ = 5859392.

The previous prime is 11862013. The next prime is 11862029. The reversal of 11862028 is 82026811.

It is a junction number, because it is equal to n+sod(n) for n = 11861987 and 11862005.

It is not an unprimeable number, because it can be changed into a prime (11862029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17533 + ... + 18196.

It is an arithmetic number, because the mean of its divisors is an integer number (1750770).

Almost surely, 2^11862028 is an apocalyptic number.

It is an amenable number.

11862028 is a deficient number, since it is larger than the sum of its proper divisors (9147212).

11862028 is a wasteful number, since it uses less digits than its factorization.

11862028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35816 (or 35814 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 11862028 is about 3444.1294981461. The cubic root of 11862028 is about 228.0620278554.

Adding to 11862028 its reverse (82026811), we get a palindrome (93888839).

The spelling of 11862028 in words is "eleven million, eight hundred sixty-two thousand, twenty-eight".