11045543612113 has 4 divisors (see below), whose sum is σ = 11047172995440. Its totient is φ = 11043914228788.

The previous prime is 11045543612101. The next prime is 11045543612143. The reversal of 11045543612113 is 31121634554011.

11045543612113 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 11045543612113 - 2⁹ = 11045543611601 is a prime.

It is a super-3 number, since 3×11045543612113³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11045543612143) 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, 814681495 + ... + 814695052.

It is an arithmetic number, because the mean of its divisors is an integer number (2761793248860).

Almost surely, 2^{11045543612113} is an apocalyptic number.

It is an amenable number.

11045543612113 is a deficient number, since it is larger than the sum of its proper divisors (1629383327).

11045543612113 is an equidigital number, since it uses as much as digits as its factorization.

11045543612113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629383326.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 11045543612113 in words is "eleven trillion, forty-five billion, five hundred forty-three million, six hundred twelve thousand, one hundred thirteen".