11783344445 has 8 divisors (see below), whose sum is σ = 14484891960. Its totient is φ = 9196756480.

The previous prime is 11783344439. The next prime is 11783344457. The reversal of 11783344445 is 54444338711.

It can be written as a sum of positive squares in 4 ways, for example, as 763803769 + 11019540676 = 27637^2 + 104974^2 .

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

It is not a de Polignac number, because 11783344445 - 2⁸ = 11783344189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11783344396 and 11783344405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28739660 + ... + 28740069.

It is an arithmetic number, because the mean of its divisors is an integer number (1810611495).

Almost surely, 2^11783344445 is an apocalyptic number.

It is an amenable number.

11783344445 is a deficient number, since it is larger than the sum of its proper divisors (2701547515).

11783344445 is an equidigital number, since it uses as much as digits as its factorization.

11783344445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57479775.

The product of its digits is 645120, while the sum is 44.

The spelling of 11783344445 in words is "eleven billion, seven hundred eighty-three million, three hundred forty-four thousand, four hundred forty-five".