11791655582 has 8 divisors (see below), whose sum is σ = 20214266736. Its totient is φ = 5053566672.

The previous prime is 11791655567. The next prime is 11791655591. The reversal of 11791655582 is 28555619711.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11791655582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421130543 + ... + 421130570.

It is an arithmetic number, because the mean of its divisors is an integer number (2526783342).

Almost surely, 2^11791655582 is an apocalyptic number.

11791655582 is a deficient number, since it is larger than the sum of its proper divisors (8422611154).

11791655582 is an equidigital number, since it uses as much as digits as its factorization.

11791655582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842261122.

The product of its digits is 756000, while the sum is 50.

The spelling of 11791655582 in words is "eleven billion, seven hundred ninety-one million, six hundred fifty-five thousand, five hundred eighty-two".