11321010031439 has 2 divisors, whose sum is σ = 11321010031440. Its totient is φ = 11321010031438.

The previous prime is 11321010031433. The next prime is 11321010031481. The reversal of 11321010031439 is 93413001012311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11321010031439 - 2¹² = 11321010027343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11321010031433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5660505015719 + 5660505015720.

It is an arithmetic number, because the mean of its divisors is an integer number (5660505015720).

Almost surely, 2^{11321010031439} is an apocalyptic number.

11321010031439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11321010031439 is an equidigital number, since it uses as much as digits as its factorization.

11321010031439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 11321010031439 in words is "eleven trillion, three hundred twenty-one billion, ten million, thirty-one thousand, four hundred thirty-nine".