11284651 has 48 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 7983360.

The previous prime is 11284649. The next prime is 11284739. The reversal of 11284651 is 15648211.

It is not a de Polignac number, because 11284651 - 2¹ = 11284649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11284951) 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 47 ways as a sum of consecutive naturals, for example, 364006 + ... + 364036.

It is an arithmetic number, because the mean of its divisors is an integer number (328320).

Almost surely, 2^11284651 is an apocalyptic number.

11284651 is a deficient number, since it is larger than the sum of its proper divisors (4474709).

11284651 is a wasteful number, since it uses less digits than its factorization.

11284651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 97 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 11284651 is about 3359.2634609390. The cubic root of 11284651 is about 224.3000536203.

It can be divided in two parts, 11284 and 651, that added together give a triangular number (11935 = T₁₅₄).

The spelling of 11284651 in words is "eleven million, two hundred eighty-four thousand, six hundred fifty-one".