11520653342435 has 16 divisors (see below), whose sum is σ = 14201320267200. Its totient is φ = 8965600027776.

The previous prime is 11520653342431. The next prime is 11520653342437. The reversal of 11520653342435 is 53424335602511.

It is a cyclic number.

It is not a de Polignac number, because 11520653342435 - 2² = 11520653342431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11520653342431) 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, 5434655 + ... + 7250984.

It is an arithmetic number, because the mean of its divisors is an integer number (887582516700).

Almost surely, 2^{11520653342435} is an apocalyptic number.

11520653342435 is a deficient number, since it is larger than the sum of its proper divisors (2680666924765).

11520653342435 is a wasteful number, since it uses less digits than its factorization.

11520653342435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12690590.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 11520653342435 its reverse (53424335602511), we get a palindrome (64944988944946).

The spelling of 11520653342435 in words is "eleven trillion, five hundred twenty billion, six hundred fifty-three million, three hundred forty-two thousand, four hundred thirty-five".