11453631542513 has 4 divisors (see below), whose sum is σ = 11504088069360. Its totient is φ = 11403175015668.

The previous prime is 11453631542491. The next prime is 11453631542557. The reversal of 11453631542513 is 31524513635411.

11453631542513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11453631542513 - 2¹² = 11453631538417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11453631542413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25228263083 + ... + 25228263536.

It is an arithmetic number, because the mean of its divisors is an integer number (2876022017340).

Almost surely, 2^{11453631542513} is an apocalyptic number.

It is an amenable number.

11453631542513 is a deficient number, since it is larger than the sum of its proper divisors (50456526847).

11453631542513 is an equidigital number, since it uses as much as digits as its factorization.

11453631542513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50456526846.

The product of its digits is 648000, while the sum is 44.

The spelling of 11453631542513 in words is "eleven trillion, four hundred fifty-three billion, six hundred thirty-one million, five hundred forty-two thousand, five hundred thirteen".