11338648429 has 2 divisors, whose sum is σ = 11338648430. Its totient is φ = 11338648428.

The previous prime is 11338648421. The next prime is 11338648459. The reversal of 11338648429 is 92484683311.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6773619204 + 4565029225 = 82302^2 + 67565^2 .

It is a cyclic number.

It is not a de Polignac number, because 11338648429 - 2³ = 11338648421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11338648421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5669324214 + 5669324215.

It is an arithmetic number, because the mean of its divisors is an integer number (5669324215).

Almost surely, 2^11338648429 is an apocalyptic number.

It is an amenable number.

11338648429 is a deficient number, since it is larger than the sum of its proper divisors (1).

11338648429 is an equidigital number, since it uses as much as digits as its factorization.

11338648429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The spelling of 11338648429 in words is "eleven billion, three hundred thirty-eight million, six hundred forty-eight thousand, four hundred twenty-nine".