11494969439 has 2 divisors, whose sum is σ = 11494969440. Its totient is φ = 11494969438.

The previous prime is 11494969427. The next prime is 11494969457. The reversal of 11494969439 is 93496949411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11494969439 - 2³² = 7200002143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11494969039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5747484719 + 5747484720.

It is an arithmetic number, because the mean of its divisors is an integer number (5747484720).

Almost surely, 2^11494969439 is an apocalyptic number.

11494969439 is a deficient number, since it is larger than the sum of its proper divisors (1).

11494969439 is an equidigital number, since it uses as much as digits as its factorization.

11494969439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7558272, while the sum is 59.

The spelling of 11494969439 in words is "eleven billion, four hundred ninety-four million, nine hundred sixty-nine thousand, four hundred thirty-nine".