11123314439 has 2 divisors, whose sum is σ = 11123314440. Its totient is φ = 11123314438.

The previous prime is 11123314417. The next prime is 11123314453. The reversal of 11123314439 is 93441332111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11123314439 - 2¹² = 11123310343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11123314639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561657219 + 5561657220.

It is an arithmetic number, because the mean of its divisors is an integer number (5561657220).

Almost surely, 2^11123314439 is an apocalyptic number.

11123314439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123314439 is an equidigital number, since it uses as much as digits as its factorization.

11123314439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 32.

The spelling of 11123314439 in words is "eleven billion, one hundred twenty-three million, three hundred fourteen thousand, four hundred thirty-nine".