11440228146 has 16 divisors (see below), whose sum is σ = 22884462144. Its totient is φ = 3812741744.

The previous prime is 11440228139. The next prime is 11440228153. The reversal of 11440228146 is 64182204411.

It is an interprime number because it is at equal distance from previous prime (11440228139) and next prime (11440228153).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129126 + ... + 198881.

It is an arithmetic number, because the mean of its divisors is an integer number (1430278884).

Almost surely, 2^11440228146 is an apocalyptic number.

11440228146 is an abundant number, since it is smaller than the sum of its proper divisors (11444233998).

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

11440228146 is a wasteful number, since it uses less digits than its factorization.

11440228146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333825.

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 11440228146 in words is "eleven billion, four hundred forty million, two hundred twenty-eight thousand, one hundred forty-six".