11653144340343 has 16 divisors (see below), whose sum is σ = 17269839985536. Its totient is φ = 6929256782240.

The previous prime is 11653144340339. The next prime is 11653144340393. The reversal of 11653144340343 is 34304344135611.

It is a cyclic number.

It is not a de Polignac number, because 11653144340343 - 2² = 11653144340339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11653144340295 and 11653144340304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11653144340303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3331371705 + ... + 3331375202.

It is an arithmetic number, because the mean of its divisors is an integer number (1079364999096).

Almost surely, 2^{11653144340343} is an apocalyptic number.

11653144340343 is a deficient number, since it is larger than the sum of its proper divisors (5616695645193).

11653144340343 is a wasteful number, since it uses less digits than its factorization.

11653144340343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662746974.

The product of its (nonzero) digits is 622080, while the sum is 42.

Adding to 11653144340343 its reverse (34304344135611), we get a palindrome (45957488475954).

The spelling of 11653144340343 in words is "eleven trillion, six hundred fifty-three billion, one hundred forty-four million, three hundred forty thousand, three hundred forty-three".