1135567778889 has 8 divisors (see below), whose sum is σ = 1524252052800. Its totient is φ = 751964345456.

The previous prime is 1135567778881. The next prime is 1135567778923. The reversal of 1135567778889 is 9888777655311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135567778889 - 2³ = 1135567778881 is a prime.

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 1135567778889.

It is not an unprimeable number, because it can be changed into a prime (1135567778881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1270209597 + ... + 1270210490.

It is an arithmetic number, because the mean of its divisors is an integer number (190531506600).

Almost surely, 2^{1135567778889} is an apocalyptic number.

It is an amenable number.

1135567778889 is a deficient number, since it is larger than the sum of its proper divisors (388684273911).

1135567778889 is a wasteful number, since it uses less digits than its factorization.

1135567778889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540420239.

The product of its digits is 711244800, while the sum is 75.

The spelling of 1135567778889 in words is "one trillion, one hundred thirty-five billion, five hundred sixty-seven million, seven hundred seventy-eight thousand, eight hundred eighty-nine".