2146653311 has 16 divisors (see below), whose sum is σ = 2434790400. Its totient is φ = 1874923200.

The previous prime is 2146653287. The next prime is 2146653331. The reversal of 2146653311 is 1133566412.

It is a cyclic number.

It is not a de Polignac number, because 2146653311 - 2⁶ = 2146653247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146653331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24755 + ... + 70043.

It is an arithmetic number, because the mean of its divisors is an integer number (152174400).

Almost surely, 2^2146653311 is an apocalyptic number.

2146653311 is a deficient number, since it is larger than the sum of its proper divisors (288137089).

2146653311 is a wasteful number, since it uses less digits than its factorization.

2146653311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45470.

The product of its digits is 12960, while the sum is 32.

The square root of 2146653311 is about 46331.9901471974. The cubic root of 2146653311 is about 1289.9928511512.

The spelling of 2146653311 in words is "two billion, one hundred forty-six million, six hundred fifty-three thousand, three hundred eleven".