11621336441041 has 4 divisors (see below), whose sum is σ = 11631872558592. Its totient is φ = 11610800323492.

The previous prime is 11621336441027. The next prime is 11621336441083. The reversal of 11621336441041 is 14014463312611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11621336441041 - 2³⁵ = 11586976702673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11621336447041) 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 3 ways as a sum of consecutive naturals, for example, 5268057121 + ... + 5268059326.

It is an arithmetic number, because the mean of its divisors is an integer number (2907968139648).

Almost surely, 2^{11621336441041} is an apocalyptic number.

It is an amenable number.

11621336441041 is a deficient number, since it is larger than the sum of its proper divisors (10536117551).

11621336441041 is a wasteful number, since it uses less digits than its factorization.

11621336441041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536117550.

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 11621336441041 its reverse (14014463312611), we get a palindrome (25635799753652).

The spelling of 11621336441041 in words is "eleven trillion, six hundred twenty-one billion, three hundred thirty-six million, four hundred forty-one thousand, forty-one".