11191105382 has 8 divisors (see below), whose sum is σ = 16893579936. Its totient is φ = 5559912072.

The previous prime is 11191105381. The next prime is 11191105391. The reversal of 11191105382 is 28350119111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11191105381) 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, 17819918 + ... + 17820545.

It is an arithmetic number, because the mean of its divisors is an integer number (2111697492).

Almost surely, 2^11191105382 is an apocalyptic number.

11191105382 is a deficient number, since it is larger than the sum of its proper divisors (5702474554).

11191105382 is a wasteful number, since it uses less digits than its factorization.

11191105382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35640622.

The product of its (nonzero) digits is 2160, while the sum is 32.

The spelling of 11191105382 in words is "eleven billion, one hundred ninety-one million, one hundred five thousand, three hundred eighty-two".