11341111288889 has 8 divisors (see below), whose sum is σ = 11408566716360. Its totient is φ = 11273755723776.

The previous prime is 11341111288849. The next prime is 11341111288909. The reversal of 11341111288889 is 98888211114311.

It can be written as a sum of positive squares in 4 ways, for example, as 3258718156864 + 8082393132025 = 1805192^2 + 2842955^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11341111288889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11341111288849) 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, 24737774 + ... + 25192055.

It is an arithmetic number, because the mean of its divisors is an integer number (1426070839545).

Almost surely, 2^{11341111288889} is an apocalyptic number.

It is an amenable number.

11341111288889 is a deficient number, since it is larger than the sum of its proper divisors (67455427471).

11341111288889 is a wasteful number, since it uses less digits than its factorization.

11341111288889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49931179.

The product of its digits is 884736, while the sum is 56.

The spelling of 11341111288889 in words is "eleven trillion, three hundred forty-one billion, one hundred eleven million, two hundred eighty-eight thousand, eight hundred eighty-nine".