11369081365 has 4 divisors (see below), whose sum is σ = 13642897644. Its totient is φ = 9095265088.

The previous prime is 11369081341. The next prime is 11369081413. The reversal of 11369081365 is 56318096311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56318096311 = 89 ⋅632787599.

It can be written as a sum of positive squares in 2 ways, for example, as 8723933604 + 2645147761 = 93402^2 + 51431^2 .

It is a cyclic number.

It is not a de Polignac number, because 11369081365 - 2¹³ = 11369073173 is a prime.

It is a super-2 number, since 2×11369081365² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136908132 + ... + 1136908141.

It is an arithmetic number, because the mean of its divisors is an integer number (3410724411).

Almost surely, 2^11369081365 is an apocalyptic number.

It is an amenable number.

11369081365 is a deficient number, since it is larger than the sum of its proper divisors (2273816279).

11369081365 is an equidigital number, since it uses as much as digits as its factorization.

11369081365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273816278.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 11369081365 in words is "eleven billion, three hundred sixty-nine million, eighty-one thousand, three hundred sixty-five".