11312532344381 has 2 divisors, whose sum is σ = 11312532344382. Its totient is φ = 11312532344380.

The previous prime is 11312532344297. The next prime is 11312532344413. The reversal of 11312532344381 is 18344323521311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6467840808025 + 4844691536356 = 2543195^2 + 2201066^2 .

It is a cyclic number.

It is not a de Polignac number, because 11312532344381 - 2¹⁴ = 11312532327997 is a prime.

It is a super-2 number, since 2×11312532344381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11312532341381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5656266172190 + 5656266172191.

It is an arithmetic number, because the mean of its divisors is an integer number (5656266172191).

Almost surely, 2^{11312532344381} is an apocalyptic number.

It is an amenable number.

11312532344381 is a deficient number, since it is larger than the sum of its proper divisors (1).

11312532344381 is an equidigital number, since it uses as much as digits as its factorization.

11312532344381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 41.

Adding to 11312532344381 its reverse (18344323521311), we get a palindrome (29656855865692).

The spelling of 11312532344381 in words is "eleven trillion, three hundred twelve billion, five hundred thirty-two million, three hundred forty-four thousand, three hundred eighty-one".