11653063652321 has 16 divisors (see below), whose sum is σ = 14343314719104. Its totient is φ = 9219310493184.

The previous prime is 11653063652303. The next prime is 11653063652357. The reversal of 11653063652321 is 12325636035611.

It is a cyclic number.

It is not a de Polignac number, because 11653063652321 - 2¹⁰ = 11653063651297 is a prime.

It is a super-3 number, since 3×11653063652321³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11653063612321) 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, 3618800 + ... + 6033393.

It is an arithmetic number, because the mean of its divisors is an integer number (896457169944).

Almost surely, 2^{11653063652321} is an apocalyptic number.

It is an amenable number.

11653063652321 is a deficient number, since it is larger than the sum of its proper divisors (2690251066783).

11653063652321 is a wasteful number, since it uses less digits than its factorization.

11653063652321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9665480.

The product of its (nonzero) digits is 583200, while the sum is 44.

Adding to 11653063652321 its reverse (12325636035611), we get a palindrome (23978699687932).

The spelling of 11653063652321 in words is "eleven trillion, six hundred fifty-three billion, sixty-three million, six hundred fifty-two thousand, three hundred twenty-one".