11334427639 has 2 divisors, whose sum is σ = 11334427640. Its totient is φ = 11334427638.

The previous prime is 11334427631. The next prime is 11334427649. The reversal of 11334427639 is 93672443311.

It is a weak prime.

It is an emirp because it is prime and its reverse (93672443311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11334427639 - 2³ = 11334427631 is a prime.

It is a super-2 number, since 2×11334427639² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11334427595 and 11334427604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11334427631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5667213819 + 5667213820.

It is an arithmetic number, because the mean of its divisors is an integer number (5667213820).

Almost surely, 2^11334427639 is an apocalyptic number.

11334427639 is a deficient number, since it is larger than the sum of its proper divisors (1).

11334427639 is an equidigital number, since it uses as much as digits as its factorization.

11334427639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The spelling of 11334427639 in words is "eleven billion, three hundred thirty-four million, four hundred twenty-seven thousand, six hundred thirty-nine".