11284146 has 48 divisors (see below), whose sum is σ = 25534080. Its totient is φ = 3598560.

The previous prime is 11284139. The next prime is 11284171. The reversal of 11284146 is 64148211.

It is a happy number.

11284146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47095 + ... + 47333.

It is an arithmetic number, because the mean of its divisors is an integer number (531960).

Almost surely, 2^11284146 is an apocalyptic number.

11284146 is an abundant number, since it is smaller than the sum of its proper divisors (14249934).

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

11284146 is a wasteful number, since it uses less digits than its factorization.

11284146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 348 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 11284146 is about 3359.1882948117. The cubic root of 11284146 is about 224.2967076827.

The spelling of 11284146 in words is "eleven million, two hundred eighty-four thousand, one hundred forty-six".