2011351344 has 40 divisors (see below), whose sum is σ = 5217761280. Its totient is φ = 667641408.

The previous prime is 2011351301. The next prime is 2011351351. The reversal of 2011351344 is 4431531102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 76192 + ... + 99135.

It is an arithmetic number, because the mean of its divisors is an integer number (130444032).

Almost surely, 2^2011351344 is an apocalyptic number.

2011351344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2011351344 is an abundant number, since it is smaller than the sum of its proper divisors (3206409936).

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

2011351344 is a wasteful number, since it uses less digits than its factorization.

2011351344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175577 (or 175571 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2011351344 is about 44848.0918657639. The cubic root of 2011351344 is about 1262.3001873629.

Adding to 2011351344 its reverse (4431531102), we get a palindrome (6442882446).

The spelling of 2011351344 in words is "two billion, eleven million, three hundred fifty-one thousand, three hundred forty-four".