11191892282 has 8 divisors (see below), whose sum is σ = 16791016500. Its totient is φ = 5594886784.

The previous prime is 11191892281. The next prime is 11191892291. The reversal of 11191892282 is 28229819111.

It can be written as a sum of positive squares in 2 ways, for example, as 10882871041 + 309021241 = 104321^2 + 17579^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11191892281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516407 + ... + 537642.

Almost surely, 2^11191892282 is an apocalyptic number.

11191892282 is a deficient number, since it is larger than the sum of its proper divisors (5599124218).

11191892282 is a wasteful number, since it uses less digits than its factorization.

11191892282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059360.

The product of its digits is 41472, while the sum is 44.

The spelling of 11191892282 in words is "eleven billion, one hundred ninety-one million, eight hundred ninety-two thousand, two hundred eighty-two".