11512366363021 has 8 divisors (see below), whose sum is σ = 11911935328920. Its totient is φ = 11112970118208.

The previous prime is 11512366363013. The next prime is 11512366363061. The reversal of 11512366363021 is 12036366321511.

11512366363021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 123503044900 + 11388863318121 = 351430^2 + 3374739^2 .

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 11512366363021 - 2³ = 11512366363013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512366363061) 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, 43044646 + ... + 43311271.

It is an arithmetic number, because the mean of its divisors is an integer number (1488991916115).

Almost surely, 2^{11512366363021} is an apocalyptic number.

It is an amenable number.

11512366363021 is a deficient number, since it is larger than the sum of its proper divisors (399568965899).

11512366363021 is an equidigital number, since it uses as much as digits as its factorization.

11512366363021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86360543.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 11512366363021 in words is "eleven trillion, five hundred twelve billion, three hundred sixty-six million, three hundred sixty-three thousand, twenty-one".