11012544430023 has 4 divisors (see below), whose sum is σ = 14683392573368. Its totient is φ = 7341696286680.

The previous prime is 11012544430021. The next prime is 11012544430031. The reversal of 11012544430023 is 32003444521011.

11012544430023 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.

It is not a de Polignac number, because 11012544430023 - 2¹ = 11012544430021 is a prime.

It is a super-2 number, since 2×11012544430023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012544430021) 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, 1835424071668 + ... + 1835424071673.

It is an arithmetic number, because the mean of its divisors is an integer number (3670848143342).

Almost surely, 2^{11012544430023} is an apocalyptic number.

11012544430023 is a deficient number, since it is larger than the sum of its proper divisors (3670848143345).

11012544430023 is an equidigital number, since it uses as much as digits as its factorization.

11012544430023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670848143344.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 11012544430023 its reverse (32003444521011), we get a palindrome (43015988951034).

The spelling of 11012544430023 in words is "eleven trillion, twelve billion, five hundred forty-four million, four hundred thirty thousand, twenty-three".