11423370139 has 2 divisors, whose sum is σ = 11423370140. Its totient is φ = 11423370138.

The previous prime is 11423370089. The next prime is 11423370199. The reversal of 11423370139 is 93107332411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11423370139 - 2⁹ = 11423369627 is a prime.

It is not a weakly prime, because it can be changed into another prime (11423370199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5711685069 + 5711685070.

It is an arithmetic number, because the mean of its divisors is an integer number (5711685070).

Almost surely, 2^11423370139 is an apocalyptic number.

11423370139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11423370139 is an equidigital number, since it uses as much as digits as its factorization.

11423370139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 11423370139 in words is "eleven billion, four hundred twenty-three million, three hundred seventy thousand, one hundred thirty-nine".