11366331769 has 27 divisors (see below), whose sum is σ = 12610786383. Its totient is φ = 10239965424.

The previous prime is 11366331737. The next prime is 11366331773. The reversal of 11366331769 is 96713366311.

The square root of 11366331769 is 106613.

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

It can be written as a sum of positive squares in only one way, i.e., 1681410025 + 9684921744 = 41005^2 + 98412^2 .

It is not a de Polignac number, because 11366331769 - 2⁵ = 11366331737 is a prime.

It is a super-2 number, since 2×11366331769² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11366331719) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 81772102 + ... + 81772240.

Almost surely, 2^11366331769 is an apocalyptic number.

11366331769 is the 106613-rd square number.

11366331769 is the 53307-th centered octagonal number.

It is an amenable number.

11366331769 is a deficient number, since it is larger than the sum of its proper divisors (1244454614).

11366331769 is an frugal number, since it uses more digits than its factorization.

11366331769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 211 counting only the distinct ones).

The product of its digits is 367416, while the sum is 46.

The spelling of 11366331769 in words is "eleven billion, three hundred sixty-six million, three hundred thirty-one thousand, seven hundred sixty-nine".