11730021835 has 16 divisors (see below), whose sum is σ = 16157765376. Its totient is φ = 8008004448.

The previous prime is 11730021791. The next prime is 11730021859. The reversal of 11730021835 is 53812003711.

It is a cyclic number.

It is not a de Polignac number, because 11730021835 - 2²¹ = 11727924683 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11730021797 and 11730021806.

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, 730257 + ... + 746146.

It is an arithmetic number, because the mean of its divisors is an integer number (1009860336).

Almost surely, 2^11730021835 is an apocalyptic number.

11730021835 is a deficient number, since it is larger than the sum of its proper divisors (4427743541).

11730021835 is a wasteful number, since it uses less digits than its factorization.

11730021835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476642.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 11730021835 in words is "eleven billion, seven hundred thirty million, twenty-one thousand, eight hundred thirty-five".