11520642120601 has 8 divisors (see below), whose sum is σ = 11667659558400. Its totient is φ = 11373654346080.

The previous prime is 11520642120551. The next prime is 11520642120667. The reversal of 11520642120601 is 10602124602511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 11520642120601 - 2⁷ = 11520642120473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11520642120901) 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, 6633580 + ... + 8188141.

It is an arithmetic number, because the mean of its divisors is an integer number (1458457444800).

Almost surely, 2^{11520642120601} is an apocalyptic number.

It is an amenable number.

11520642120601 is a deficient number, since it is larger than the sum of its proper divisors (147017437799).

11520642120601 is an equidigital number, since it uses as much as digits as its factorization.

11520642120601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14831639.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 11520642120601 in words is "eleven trillion, five hundred twenty billion, six hundred forty-two million, one hundred twenty thousand, six hundred one".