11310892269889 has 3 divisors (see below), whose sum is σ = 11310895633057. Its totient is φ = 11310888906722.

The previous prime is 11310892269869. The next prime is 11310892269899. The reversal of 11310892269889 is 98896229801311.

The square root of 11310892269889 is 3363167.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2^k-11310892269889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11310892269869) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1681584 + ... + 5044750.

Almost surely, 2^{11310892269889} is an apocalyptic number.

11310892269889 is the 3363167-th square number.

11310892269889 is the 1681584-th centered octagonal number.

It is an amenable number.

11310892269889 is a deficient number, since it is larger than the sum of its proper divisors (3363168).

11310892269889 is an frugal number, since it uses more digits than its factorization.

11310892269889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726334 (or 3363167 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 67.

The spelling of 11310892269889 in words is "eleven trillion, three hundred ten billion, eight hundred ninety-two million, two hundred sixty-nine thousand, eight hundred eighty-nine".