11434442215331 has 2 divisors, whose sum is σ = 11434442215332. Its totient is φ = 11434442215330.

The previous prime is 11434442215327. The next prime is 11434442215453. The reversal of 11434442215331 is 13351224443411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11434442215331 - 2² = 11434442215327 is a prime.

It is a super-2 number, since 2×11434442215331² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11434442215631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717221107665 + 5717221107666.

It is an arithmetic number, because the mean of its divisors is an integer number (5717221107666).

Almost surely, 2^{11434442215331} is an apocalyptic number.

11434442215331 is a deficient number, since it is larger than the sum of its proper divisors (1).

11434442215331 is an equidigital number, since it uses as much as digits as its factorization.

11434442215331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

Adding to 11434442215331 its reverse (13351224443411), we get a palindrome (24785666658742).

The spelling of 11434442215331 in words is "eleven trillion, four hundred thirty-four billion, four hundred forty-two million, two hundred fifteen thousand, three hundred thirty-one".