11069897389 has 4 divisors (see below), whose sum is σ = 11087441440. Its totient is φ = 11052353340.

The previous prime is 11069897299. The next prime is 11069897411. The reversal of 11069897389 is 98379896011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11069897389 - 2⁷ = 11069897261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11069897689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8771079 + ... + 8772340.

It is an arithmetic number, because the mean of its divisors is an integer number (2771860360).

Almost surely, 2^11069897389 is an apocalyptic number.

It is an amenable number.

11069897389 is a deficient number, since it is larger than the sum of its proper divisors (17544051).

11069897389 is an equidigital number, since it uses as much as digits as its factorization.

11069897389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17544050.

The product of its (nonzero) digits is 5878656, while the sum is 61.

The spelling of 11069897389 in words is "eleven billion, sixty-nine million, eight hundred ninety-seven thousand, three hundred eighty-nine".