11356667889 has 16 divisors (see below), whose sum is σ = 17542461312. Its totient is φ = 6400626048.

The previous prime is 11356667869. The next prime is 11356667893. The reversal of 11356667889 is 98876665311.

It is not a de Polignac number, because 11356667889 - 2⁸ = 11356667633 is a prime.

It is a Curzon number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (11356667849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3702534 + ... + 3705599.

It is an arithmetic number, because the mean of its divisors is an integer number (1096403832).

Almost surely, 2^11356667889 is an apocalyptic number.

It is an amenable number.

11356667889 is a deficient number, since it is larger than the sum of its proper divisors (6185793423).

11356667889 is an equidigital number, since it uses as much as digits as its factorization.

11356667889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7408216.

The product of its digits is 13063680, while the sum is 60.

The spelling of 11356667889 in words is "eleven billion, three hundred fifty-six million, six hundred sixty-seven thousand, eight hundred eighty-nine".