11359444693 has 6 divisors (see below), whose sum is σ = 12066953666. Its totient is φ = 10691241792.

The previous prime is 11359444661. The next prime is 11359444697. The reversal of 11359444693 is 39644495311.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8043757969 + 3315686724 = 89687^2 + 57582^2 .

It is not a de Polignac number, because 11359444693 - 2⁵ = 11359444661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11359444697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19652730 + ... + 19653307.

Almost surely, 2^11359444693 is an apocalyptic number.

It is an amenable number.

11359444693 is a deficient number, since it is larger than the sum of its proper divisors (707508973).

11359444693 is an equidigital number, since it uses as much as digits as its factorization.

11359444693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39306071 (or 39306054 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 49.

The spelling of 11359444693 in words is "eleven billion, three hundred fifty-nine million, four hundred forty-four thousand, six hundred ninety-three".