11431514401393 has 2 divisors, whose sum is σ = 11431514401394. Its totient is φ = 11431514401392.

The previous prime is 11431514401313. The next prime is 11431514401397. The reversal of 11431514401393 is 39310441513411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7869775417344 + 3561738984049 = 2805312^2 + 1887257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11431514401393 is a prime.

It is not a weakly prime, because it can be changed into another prime (11431514401397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715757200696 + 5715757200697.

It is an arithmetic number, because the mean of its divisors is an integer number (5715757200697).

Almost surely, 2^{11431514401393} is an apocalyptic number.

It is an amenable number.

11431514401393 is a deficient number, since it is larger than the sum of its proper divisors (1).

11431514401393 is an equidigital number, since it uses as much as digits as its factorization.

11431514401393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 11431514401393 in words is "eleven trillion, four hundred thirty-one billion, five hundred fourteen million, four hundred one thousand, three hundred ninety-three".