11112354541 has 4 divisors (see below), whose sum is σ = 11125759900. Its totient is φ = 11098949184.

The previous prime is 11112354509. The next prime is 11112354557. The reversal of 11112354541 is 14545321111.

It is a happy number.

11112354541 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 can be written as a sum of positive squares in 2 ways, for example, as 3503456100 + 7608898441 = 59190^2 + 87229^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112354541 - 2⁵ = 11112354509 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 (11112354571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6701436 + ... + 6703093.

It is an arithmetic number, because the mean of its divisors is an integer number (2781439975).

Almost surely, 2^11112354541 is an apocalyptic number.

It is an amenable number.

11112354541 is a deficient number, since it is larger than the sum of its proper divisors (13405359).

11112354541 is an equidigital number, since it uses as much as digits as its factorization.

11112354541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13405358.

The product of its digits is 2400, while the sum is 28.

Adding to 11112354541 its reverse (14545321111), we get a palindrome (25657675652).

The spelling of 11112354541 in words is "eleven billion, one hundred twelve million, three hundred fifty-four thousand, five hundred forty-one".