1091835941835 has 16 divisors (see below), whose sum is σ = 1748011262976. Its totient is φ = 581954583648.

The previous prime is 1091835941821. The next prime is 1091835941869. The reversal of 1091835941835 is 5381495381901.

It is not a de Polignac number, because 1091835941835 - 2⁹ = 1091835941323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22344699 + ... + 22393508.

It is an arithmetic number, because the mean of its divisors is an integer number (109250703936).

Almost surely, 2^{1091835941835} is an apocalyptic number.

1091835941835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1091835941835 is a deficient number, since it is larger than the sum of its proper divisors (656175321141).

1091835941835 is a wasteful number, since it uses less digits than its factorization.

1091835941835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44739842.

The product of its (nonzero) digits is 4665600, while the sum is 57.

The spelling of 1091835941835 in words is "one trillion, ninety-one billion, eight hundred thirty-five million, nine hundred forty-one thousand, eight hundred thirty-five".