11146144 has 24 divisors (see below), whose sum is σ = 22413888. Its totient is φ = 5453760.

The previous prime is 11146129. The next prime is 11146147. The reversal of 11146144 is 44164111.

It is not an unprimeable number, because it can be changed into a prime (11146147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202 + ... + 5209.

It is an arithmetic number, because the mean of its divisors is an integer number (933912).

Almost surely, 2^11146144 is an apocalyptic number.

It is an amenable number.

11146144 is an abundant number, since it is smaller than the sum of its proper divisors (11267744).

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

11146144 is an equidigital number, since it uses as much as digits as its factorization.

11146144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7468 (or 7460 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 11146144 is about 3338.5841310352. The cubic root of 11146144 is about 223.3785923473.

The spelling of 11146144 in words is "eleven million, one hundred forty-six thousand, one hundred forty-four".