1653265140011 has 8 divisors (see below), whose sum is σ = 1742543610480. Its totient is φ = 1566137958112.

The previous prime is 1653265139971. The next prime is 1653265140067. The reversal of 1653265140011 is 1100415623561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1653265140011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1653265140071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537820565 + ... + 537823638.

It is an arithmetic number, because the mean of its divisors is an integer number (217817951310).

Almost surely, 2^{1653265140011} is an apocalyptic number.

1653265140011 is a deficient number, since it is larger than the sum of its proper divisors (89278470469).

1653265140011 is a wasteful number, since it uses less digits than its factorization.

1653265140011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075644285.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 1653265140011 in words is "one trillion, six hundred fifty-three billion, two hundred sixty-five million, one hundred forty thousand, eleven".