11042054445023 has 4 divisors (see below), whose sum is σ = 12619490794320. Its totient is φ = 9464618095728.

The previous prime is 11042054444957. The next prime is 11042054445047. The reversal of 11042054445023 is 32054445024011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11042054445023 - 2¹⁸ = 11042054182879 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 (11042054945023) 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, 788718174638 + ... + 788718174651.

It is an arithmetic number, because the mean of its divisors is an integer number (3154872698580).

Almost surely, 2^{11042054445023} is an apocalyptic number.

11042054445023 is a deficient number, since it is larger than the sum of its proper divisors (1577436349297).

11042054445023 is an equidigital number, since it uses as much as digits as its factorization.

11042054445023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577436349296.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 11042054445023 its reverse (32054445024011), we get a palindrome (43096499469034).

The spelling of 11042054445023 in words is "eleven trillion, forty-two billion, fifty-four million, four hundred forty-five thousand, twenty-three".