11690194445 has 8 divisors (see below), whose sum is σ = 14072488344. Its totient is φ = 9322652224.

The previous prime is 11690194393. The next prime is 11690194459. The reversal of 11690194445 is 54449109611.

It can be written as a sum of positive squares in 4 ways, for example, as 736688164 + 10953506281 = 27142^2 + 104659^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11690194445 - 2⁸ = 11690194189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11690194396 and 11690194405.

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, 3686174 + ... + 3689343.

It is an arithmetic number, because the mean of its divisors is an integer number (1759061043).

Almost surely, 2^11690194445 is an apocalyptic number.

It is an amenable number.

11690194445 is a deficient number, since it is larger than the sum of its proper divisors (2382293899).

11690194445 is an equidigital number, since it uses as much as digits as its factorization.

11690194445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375839.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 11690194445 in words is "eleven billion, six hundred ninety million, one hundred ninety-four thousand, four hundred forty-five".