113444011541 has 6 divisors (see below), whose sum is σ = 131965482870. Its totient is φ = 97237724136.

The previous prime is 113444011537. The next prime is 113444011559. The reversal of 113444011541 is 145110444311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 86037209041 + 27406802500 = 293321^2 + 165550^2 .

It is not a de Polignac number, because 113444011541 - 2² = 113444011537 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 (113444011591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1157591906 + ... + 1157592003.

It is an arithmetic number, because the mean of its divisors is an integer number (21994247145).

Almost surely, 2^113444011541 is an apocalyptic number.

It is an amenable number.

113444011541 is a deficient number, since it is larger than the sum of its proper divisors (18521471329).

113444011541 is an equidigital number, since it uses as much as digits as its factorization.

113444011541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315183923 (or 2315183916 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 113444011541 its reverse (145110444311), we get a palindrome (258554455852).

The spelling of 113444011541 in words is "one hundred thirteen billion, four hundred forty-four million, eleven thousand, five hundred forty-one".