11287446 has 8 divisors (see below), whose sum is σ = 22574904. Its totient is φ = 3762480.

The previous prime is 11287429. The next prime is 11287453. The reversal of 11287446 is 64478211.

It is a sphenic number, since it is the product of 3 distinct primes.

11287446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940615 + ... + 940626.

It is an arithmetic number, because the mean of its divisors is an integer number (2821863).

Almost surely, 2^11287446 is an apocalyptic number.

11287446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11287446 is a wasteful number, since it uses less digits than its factorization.

11287446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881246.

The product of its digits is 10752, while the sum is 33.

The square root of 11287446 is about 3359.6794489951. The cubic root of 11287446 is about 224.3185704210.

The spelling of 11287446 in words is "eleven million, two hundred eighty-seven thousand, four hundred forty-six".