11794518445 has 8 divisors (see below), whose sum is σ = 14160755736. Its totient is φ = 9430725696.

The previous prime is 11794518401. The next prime is 11794518481. The reversal of 11794518445 is 54481549711.

It can be written as a sum of positive squares in 4 ways, for example, as 5329876036 + 6464642409 = 73006^2 + 80403^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11794518445 is a prime.

It is a super-2 number, since 2×11794518445² (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 7 ways as a sum of consecutive naturals, for example, 600502 + ... + 619831.

It is an arithmetic number, because the mean of its divisors is an integer number (1770094467).

Almost surely, 2^11794518445 is an apocalyptic number.

It is an amenable number.

11794518445 is a deficient number, since it is larger than the sum of its proper divisors (2366237291).

11794518445 is a wasteful number, since it uses less digits than its factorization.

11794518445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222271.

The product of its digits is 806400, while the sum is 49.

The spelling of 11794518445 in words is "eleven billion, seven hundred ninety-four million, five hundred eighteen thousand, four hundred forty-five".