11231535545005 has 8 divisors (see below), whose sum is σ = 13496852309400. Its totient is φ = 8972555332416.

The previous prime is 11231535544997. The next prime is 11231535545017. The reversal of 11231535545005 is 50054553513211.

It can be written as a sum of positive squares in 4 ways, for example, as 2045477760804 + 9186057784201 = 1430202^2 + 3030851^2 .

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 11231535545005 - 2³ = 11231535544997 is a prime.

It is a super-2 number, since 2×11231535545005² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584134050 + ... + 1584141139.

It is an arithmetic number, because the mean of its divisors is an integer number (1687106538675).

Almost surely, 2^{11231535545005} is an apocalyptic number.

It is an amenable number.

11231535545005 is a deficient number, since it is larger than the sum of its proper divisors (2265316764395).

11231535545005 is an equidigital number, since it uses as much as digits as its factorization.

11231535545005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168275903.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 11231535545005 in words is "eleven trillion, two hundred thirty-one billion, five hundred thirty-five million, five hundred forty-five thousand, five".