11550315432041 has 4 divisors (see below), whose sum is σ = 11550327922500. Its totient is φ = 11550302941584.

The previous prime is 11550315432023. The next prime is 11550315432137. The reversal of 11550315432041 is 14023451305511.

It is a happy number.

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 2961166406416 + 8589149025625 = 1720804^2 + 2930725^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11550315432041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11550315431992 and 11550315432010.

It is not an unprimeable number, because it can be changed into a prime (11550315432011) 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, 4736666 + ... + 6748083.

It is an arithmetic number, because the mean of its divisors is an integer number (2887581980625).

Almost surely, 2^{11550315432041} is an apocalyptic number.

It is an amenable number.

11550315432041 is a deficient number, since it is larger than the sum of its proper divisors (12490459).

11550315432041 is a wasteful number, since it uses less digits than its factorization.

11550315432041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12490458.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 11550315432041 its reverse (14023451305511), we get a palindrome (25573766737552).

The spelling of 11550315432041 in words is "eleven trillion, five hundred fifty billion, three hundred fifteen million, four hundred thirty-two thousand, forty-one".