11134667789 has 4 divisors (see below), whose sum is σ = 12725334624. Its totient is φ = 9544000956.

The previous prime is 11134667777. The next prime is 11134667857. The reversal of 11134667789 is 98776643111.

11134667789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 de Polignac number, because none of the positive numbers 2^k-11134667789 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 11134667789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11134667729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795333407 + ... + 795333420.

It is an arithmetic number, because the mean of its divisors is an integer number (3181333656).

Almost surely, 2^11134667789 is an apocalyptic number.

It is an amenable number.

11134667789 is a deficient number, since it is larger than the sum of its proper divisors (1590666835).

11134667789 is an equidigital number, since it uses as much as digits as its factorization.

11134667789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590666834.

The product of its digits is 1524096, while the sum is 53.

The spelling of 11134667789 in words is "eleven billion, one hundred thirty-four million, six hundred sixty-seven thousand, seven hundred eighty-nine".