11489869759 has 2 divisors, whose sum is σ = 11489869760. Its totient is φ = 11489869758.

The previous prime is 11489869751. The next prime is 11489869763. The reversal of 11489869759 is 95796898411.

It is a strong prime.

It is an emirp because it is prime and its reverse (95796898411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11489869759 - 2³ = 11489869751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11489869694 and 11489869703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11489869751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5744934879 + 5744934880.

It is an arithmetic number, because the mean of its divisors is an integer number (5744934880).

Almost surely, 2^11489869759 is an apocalyptic number.

11489869759 is a deficient number, since it is larger than the sum of its proper divisors (1).

11489869759 is an equidigital number, since it uses as much as digits as its factorization.

11489869759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 67.

The spelling of 11489869759 in words is "eleven billion, four hundred eighty-nine million, eight hundred sixty-nine thousand, seven hundred fifty-nine".